OEM orders Bluetooth Earphones, Waterproof, Bluetooth 4.0, Noise Reduction Sports Earphones
Product Feature:
Bluetooth Version: V4.1
Operating distance: 10-15m
Battery: 70mAh/3.7V
Standby time: ≥1120hrs
Playing time: up to 4hrs
Headset Specification:
Speaker diameter: ￠10mm
Impedance: 16Ω
S.P.L: 111±3dB/1KHz
Rated power: 3mW
Frequency Response:
20Hz-20KHz
Mic Specification:
Microphone Unit: ￠4*1.5mm
Directivity: Omnidirectional
S.P.L: -42±3dB
Impedance: ≤2.2kΩ
Frequency Response: 100Hz-10KHz
Operating voltage: 2V
Shenzhen Aoni Electronic Industry Co., Ltd