Bluetooth Stereo Headset, Waterproof, Bluetooth 4.0, Noise Reduction Sports Earphone; OEM orders are welcome.

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