2BS4O-ZT241

True Wireless Bluetooth Earbuds

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Application Details

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Bo Li(DQE)

FCC US Agent, LLCTim Payne

3722 Illinois Avenue · Saint Charles, Illinois, 60174 · United States

BTL Inc. (Dongguan)Sophia Huang

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	3.80 mW

Confidentiality

Long Term

Grant Notes

Output power listed is the maximum conducted output power. The highest reported SAR for head is 0.06 W/kg.

Open Ear Wireless Bluetooth Clip-On Earbuds

May 08, 2026

Equipment Class

True Wireless Bluetooth Earbuds

Apr 14, 2026

Equipment Class