K8 Bone Conduction Earhook Wireless Bluetooth Earphone

K8 Mini Earhook Headset with Mic Hands-free Noise Canceling Bone-conduction Sport Earphone Wireless Bluetooth Headphones  Features: No earbuds design ear-hook bluetooth earphone, on pain. Bluetooth V4.1, Can be compatible with smart phone and most bluetooth device easily. CVC6.0 noise reduction technology, clear call, low distortion, deliver true pure voice. Support connecting with 2 bluetooth devices at the same time. With microphone, you can answer a call freely when driving/working/walking/riding/climbing/cooking etc. Descriptions: Built-in rechargeable battery, long standby time. Portable fashion design, suitable for any occasions. Specifications: Bluetooth: 4.1 Built-in battery: 90mAh Charging time: 1.5 hours Standby time: 160 hours Playing time: about 5 hours Frequency response: 50-10KHz Material: plastic Size: 12.8*73.4*7.8mm Color: red, black, white Package included: 1 x K8 Bluetooth Earphones