SK-BH-M10B Wireless BT Stereo Business Headphone Over-ear Hands-free Headset with Mic for Office Customer Service Smart Phones PC Other BT-enabled Devices

SK-BH-M10B Wireless BT Stereo Headphone is specially designed for business, office, customer service. With noise reduction technique, it delivers clear communication cutting off ambient noise. Much more convenience brought by it. Adjustable head band can be adjusted according to head size. You can rotate 300 degree for convenient wearing.
Features:
[BT Technology & Strong Compatibility]
BT technology is perfectly paired with almost all BT-enabled mobile devices such as, for iPhone 7 SE 6 6Plus, for Samsung Galaxy S7 / Edge, Tablet PC, Laptop, etc.
[Clear Communication & Noise Reduction]
With noise reduction technique, it delivers stereo sound quality cutting off ambient noise. Clear communication helps you a lot during your office work or in your daily life.
[Multi-point Connection & Hands-free Call]
It can connect two smart phones at the same time so that you cannot miss any calls. With adjustable microphone, hands-free function brings much convenient and enables you to promote your working efficiency.
[Duration Time]
With built-in 250 mAh capacity, it provides up to 20 hours of working time. Long time working is suitable for customer service, business and office, etc.
[Much Convenience]
Adjustable head band can be adjusted according to head size. You can rotate 300 degree for convenient wearing. Adjustable microphone can bend for better communication and soft head beam relieve the pressure from the headphone.
Specification:
BT Version: V2.1 +EDR
Frequency: 2.4GHz
Sensitivity:-45dB (0dB=1V / Pa,1Kz)
Impedance: 110 ohm
Working Time: about 20 hours
Working Range: 10 meters
Standby Time: about 350 hours
Battery: 3.7V / Built-in 250 mAh lithium rechargeable battery
Charging Time: about 3 hours
Item Size : Approx. 14.3 * 13.8 * 5.5cm / 5.63 * 5.43 * 2.17in
Item Weight: Approx. 64g / 2.30oz
Package Size: Approx. 21.6 * 19.2 * 7cm / 8.50 * 7.56 * 2.76in
Package Weight: Approx. 169g / 5.99oz
Package List:
1 * Headphone
1 * Charging Cable
1 * User Manual