Hot Selling TWS Earphone
BE-728
Product Parameter
Charging case dimension: 61*25*52mm
Earbud dimensions: 38*21*23mm*2
Net weight: 8.0g*2(Earbuds)/30g(Charging case)
Wireless working range: 10M (without obstacles )
Speaker: Φ13MM, diaphragm
Speaker sensitivity: 98±3 dB 1kHz/1mW
Profiles supported: HFP,HSP,A2DP, AVRCP AAC
Impedance: 32Ω±15% 1kHz
Speaker frequency: 20Hz～20KHz
Input voltage / current: DC 5V/1A
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