Awei A920BL In-Ear Wireless Bluetooth 4.0 Earphone HiFi Headset Headphone with MIC

Awei A920BL In-Ear Wireless Bluetooth 4.0 Earphone HiFi Headset Headphone with MIC Introduction: Sport exercise headphone; with HD music play; enjoying music and other audio when doing exercise! Highly compatible Bluetooth 4.0; you can connect the headphone easily with your phone. It also has built-in microphone; which can answer the call conveniently without holding your phone. Special magnet attached design prevents tangles when 2 plugs stick together. Light weight makes you easy to wear it even a long time. Features:  Support multi-point connection; connect with two different devices at the same time. Can call or answer the phone. Support voice report number automatically. Support voice reminding function. With power consumption display function for iPhone. With vioce controlling function. Support song switching.  CVC 6.0 smart noise reduction. Specifications: Profile support: HSP / HFP / A2DP / AVRCP Cable length: 600mm  Function: Answering phone; Song switching; Multi connection function; Bluetooth; Voice control Connectivity: Wireless  Application: Sport  Driver unit: 11.5mm  Sound channel: Two-channel (stereo)  Frequency response: 20-20000Hz  Impedance: 16ohms±15 percent  Sensitivity: 110dB + / - 3dB  Output power: 10mw  Talk Time: 6h  Music Time: 4h  Standby time: 200h  Charging time: 1h Bluetooth: Yes  Bluetooth version: V4.0  Bluetooth distance: W / O obstacles 10m Package Content: 1 x A920BL Bluetooth Earphone 1 x USB Charging Cable 1 x Bilingual User Manual in English and Chinese  2 x Pair of Earbuds 1 x Cable Clamp 1 x Pair of Ears Caps