FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. SHENZHEN FENDA TECHNOLOGY CO., LTD./
  3. HBOBTX450

HBOBTX450Bluetooth Wireless Speaker

SHENZHEN FENDA TECHNOLOGY CO., LTD.
Bluetooth Wireless Speaker - FCC ID HBOBTX450 - SHENZHEN FENDA TECHNOLOGY CO., LTD.
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Nov 15, 2012
Application Purpose
Original Equipment
Date of Application
Nov 15, 2012
Equipment Note
Bluetooth Wireless Speaker
Frequency Range
2402.00000000 - 2480.00000000
Company
SHENZHEN FENDA TECHNOLOGY CO., LTD.
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

Test Report

↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

User Manual 1 year warranty www.kinivo.com Contact: [email protected] Made in China BTX450 Bluetooth Wireless Speaker Introduction Read all safety and operation instructions before installing and using your speakers. Warning: To reduce the risk of fire or electric shock, do not expose this speaker system to water or moisture. Important Safety Instructions l Do not expose the speaker to liquid, moisture or areas of high humidity. lDo not use abrasive cleaners to clean the speaker’s case as they may damage the unit. Always unplug and power off the unit before cleaning. lDo not expose the speaker to extremely high or low temperatures. lKeep the unit away from direct sunlight. lUse only accessories and attachments as supplied and designated in the instruction manual. lDo not attempt to open or modify the speaker in any way. lStore the speaker in a cool dry place. lThe BTX450 contains a lithium ion battery. Lithium ion batteries are flammable and can cause fire if misused or defective. lAlways dispose of the packaging and unit in accordance with the local regulations and in a responsible manner. Speaker Overview 1.Power 5. Aux Input 2. Volume Up 6. Power Cord Input 3.Volume Down7. USB Power Source Output 4.Bluetooth Pairing Package Contents l BTX450 Speaker l User Manual l 3.5mm Audio Cable l AC Power Adapter Features l Seamlessly stream music from any Bluetooth (A2DP) capable device l Class-D digital amplifier l Supporting Bluetooth protocol v2.1+EDR and A2DP 1.2 audio streaming profile l Connect an iPod or MP3 player via 3.5mm port l Charge your device while listening to music via USB port Operation 1. Turn Unit On/Off Press and hold the power button for 3 to 5 seconds to turn the speaker on. Press and hold the power button to turn the speaker off. 2. Adjust Volume Press the volume button to increase or decrease volume. Press and hold the volume button to continuously increase or decrease the volume. 3. Bluetooth Pairing a.The speaker needs to be paired to a Bluetooth device before using. Press and hold the Bluetooth button on the speaker for 2 to 3 seconds, the speaker will play an audible tone and the Bluetooth LED will blink quickly. Activate the Bluetooth function on your device that you wish to connect to and search for and pair to the BTX450. 34 Introduction Read all safety and operation instructions before installing and using your speakers. Warning: To reduce the risk of fire or electric shock, do not expose this speaker system to water or moisture. Important Safety Instructions l Do not expose the speaker to liquid, moisture or areas of high humidity. lDo not use abrasive cleaners to clean the speaker’s case as they may damage the unit. Always unplug and power off the unit before cleaning. lDo not expose the speaker to extremely high or low temperatures. lKeep the unit away from direct sunlight. lUse only accessories and attachments as supplied and designated in the instruction manual. lDo not attempt to open or modify the speaker in any way. lStore the speaker in a cool dry place. lThe BTX450 contains a lithium ion battery. Lithium ion batteries are flammable and can cause fire if misused or defective. lAlways dispose of the packaging and unit in accordance with the local regulations and in a responsible manner. Speaker Overview 1.Power 5. Aux Input 2. Volume Up 6. Power Cord Input 3.Volume Down7. USB Power Source Output 4.Bluetooth Pairing 1 2 34 5 6 7 For iPad, iPhone, iPod Touch Navigate to Settings > General > Bluetooth (On), then select the BTX450 to pair the speaker. For Android smartphones and tablets Navigate to Settings > Wireless & networks > Bluetooth settings while Bluetooth is enabled, then select Scan for devices. Select the BTX450 to pair the speaker. For all other devices Please follow your devices’ instructions on how to perform Bluetooth pairing. After pairing successfully, a solid blue LED light will remain. b.The BTX450 speaker will automatically connect with your device once initial setup is complete. 4. Auxiliary Input Use a 3.5mm audio cable to connect the speaker to another audio source. The Bluetooth audio streaming will be automatically interrupted as the speaker switches to the AUX function. 5. Charging BTX450 speaker The BTX450 speaker automatically charges itself when its plugged into the AC outlet. The power LED will blink (fast) during charging. The LED will switch off when the speaker is fully charged. Please note that the power LED does not show the charging status when the speaker is powered on. 6. Charging Other USB Devices Simply connect charging cable of mobile device to the USB port at the back of the speaker. It is recommended that the speaker is plugged in via power cord to preserve battery power. 7. LED Indication StatusLED Indicator Powered offOff Powered onSteady red Battery charging (plugged in, powered off)Fast blinking red Low battery (not plugged in)Slow blinking red Troubleshooting 1. Unable to pair to device / Device no longer connects to BTX450 Make sure that the speakers are in pairing mode by pressing and holding the Bluetooth button on the speaker for 2 to 3 seconds (blue LED blinking rapidly). Now open the Bluetooth configuration on the device you are trying to pair to and scan for Bluetooth devices. You should see the BTX450 speaker - proceed to pair and connect the speaker. Please refer to the Operation section for Bluetooth Pairing. 2. Speaker works with my smartphone but not my computer The Bluetooth adapter in your computer needs to support the Stereo Bluetooth profile (A2DP). To ensure the Bluetooth adapter for your computer is functioning correctly, update the drivers to the latest version. You may need to verify that your computer’s Bluetooth adapter supports A2DP (Advanced Audio Distribution Profile). 3. Error: Driver missing when trying to pair to computer The Bluetooth adapter for your computer provides the drivers for all Bluetooth speaker. To ensure the Bluetooth adapter for your computer is functioning correctly,…

Text truncated - open the document above for the full version.

External Photos

DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F

ID Label/Location Info

DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F FCC ID Lable Location

Internal Photos

DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F RF Chip

Test Report

DONGGUAN NTC CO., LTD. Report No.: NTC1210947F FCC ID: HBOBTX450 Page 1 of 52 FCC PART 15 SUBPART C MEASURMENT AND TEST REPORT For Shenzhen Fenda Technology Co., Ltd. Fenda Hi-Tech Park, Zhoushi Road, Shiyan Town, Baoan District, Shenzhen City, Guangdong, China E.U.T.: Bluetooth Wireless Speaker Model Name: BTX450, W200A Trade name: , FCC ID: HBOBTX450 Report Number: NTC1210947F Test Date(s): October 19, 2012 to October 29, 2012 Report Date(s): October 29, 2012 Prepared by Dongguan NTC Co., Ltd. Building D, Gaosheng Science and Technology Park, Hongtu Road, Nancheng District, Dongguan City, Guangdong Province, China Tel: +86-769-22022444 Fax: +86-769-22022799 Prepared By Approved & Authorized Signer Rose Hu / Engineer Sunm Lv / Q.A. Director Note: This test report is for the customer shown above and their specific product only. It may not be duplicated or used in part without prior written consent from Dongguan NTC Co., Ltd. The test results referenced from this report are relevant only to the sample tested. DONGGUAN NTC CO., LTD. Report No.: NTC1210947F FCC ID: HBOBTX450 Page 2 of 52 Table of Contents 1. GENERAL INFORMATION ................................................................................................ 4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST.................................................................... 4 1.2 RELATED SUBMITTAL(S) / GRANT (S)................................................................................................ 5 1.3 TEST METHODOLOGY...................................................................................................................... 5 1.4 EQUIPMENT MODIFICATIONS............................................................................................................ 5 1.5 SUPPORT DEVICE............................................................................................................................ 5 1.6 TEST FACILITY AND LOCATION.......................................................................................................... 5 1.7 SUMMARY OF TEST RESULTS........................................................................................................... 6 2. SYSTEM TEST CONFIGURATION .................................................................................... 7 2.1 EUT CONFIGURATION...................................................................................................................... 7 2.2 SPECIAL ACCESSORIES.................................................................................................................... 7 2.3 DESCRIPTION OF TEST MODES......................................................................................................... 7 2.4 EUT EXERCISE................................................................................................................................7 3. CONDUCTED EMISSIONS TEST ...................................................................................... 8 3.1 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)..................................................................... 8 3.2 TEST CONDITION............................................................................................................................. 8 3.3 MEASUREMENT RESULTS................................................................................................................. 8 4. RADIATED EMISSION TEST........................................................................................... 11 4.1 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)................................................................... 11 4.2 MEASUREMENT PROCEDURE......................................................................................................... 12 4.3 LIMIT.............................................................................................................................................. 13 4.4 MEASUREMENT RESULTS ..................................................................................................... 14 5. CHANNEL SEPARATION TEST ...................................................................................... 18 5.1 MEASUREMENT PROCEDURE......................................................................................................... 18 5.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)................................................................... 18 5.3 MEASUREMENT RESULTS............................................................................................................... 18 6. 20DB BANDWIDTH.......................................................................................................... 24 6.1 MEASUREMENT PROCEDURE......................................................................................................... 24 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)................................................................... 24 6.3 MEASUREMENT RESULTS............................................................................................................... 24 7. HOPPING CHANNEL NUMBER ...................................................................................... 30 7.1 MEASUREMENT PROCEDURE......................................................................................................... 30 7.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)................................................................... 30 7.3 MEASUREMENT RESULTS............................................................................................................... 30 DONGGUAN NTC CO., LTD. Report No.: NTC1210947F FCC ID: HBOBTX450 Page 3 of 52 8. TIME OF OCCUPANCY (DWELL TIME).......................................................................... 32 8.1 MEASUREMENT PROCEDURE......................................................................................................... 32 8.2 MEASUREMENT RESULTS...............................................................…

Text truncated - open the document above for the full version.

Test Setup Photos

DONGGUAN NTC CO., LTD. FCC ID: HBOBTX450 Report No.:NTC1210947F Conducted Emission Radiated Emission

Contact Information

Applicant

frank Chenzhonghua(engineer)
[email protected]+86-0755-27486668Fax: +86-0755-27486663

Test Firm

Dongguan NTC Co.,Ltd.,sunm lv sunm lv
[email protected]86-769-22022444

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz2.49 mW
Confidentiality
Long Term
Grant Notes
Output Power listed is conducted.

Other Applications from SHENZHEN FENDA TECHNOLOGY CO., LTD.

5.1.2 Channel Surround Soundbar - FCC ID HBOSB2686SU - SHENZHEN FENDA TECHNOLOGY CO., LTD.
HBOSB2686SU

5.1.2 Channel Surround Soundbar

Aug 20, 2026

Equipment Class

DTS - Digital Transmission System
5.1.2 Channel Surround Soundbar - FCC ID HBOSB2686 - SHENZHEN FENDA TECHNOLOGY CO., LTD.
HBOSB2686

5.1.2 Channel Surround Soundbar

Aug 20, 2026

Equipment Class

DTS - Digital Transmission System
5.1.2 Channel Surround Soundbar - FCC ID HBOSB2686SW - SHENZHEN FENDA TECHNOLOGY CO., LTD.
HBOSB2686SW

5.1.2 Channel Surround Soundbar

Aug 20, 2026

Equipment Class

DTS - Digital Transmission System
HBOSB2635DDG

Wireless Dongle

Aug 07, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
HBOSB2635DSU

2.1ch Standalone Rear Surround Speakers

Aug 07, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter