Colorful Bluetooth 4.0 Wireless Stereo Headphone

   Hottese wireless bluetooth headset 1. Bluetooth CSR 4.0 wireless transmission protocol    2. High-fidelity sound quality and stable performance and excellent call quality    3. Supports remote control of play/ pause, fast forward, rewind, volume up & down  4. Lightweight,comfortable design for all-day listening.  5. Accept incoming calls or toggle between tracks with the touch of a button.  6. Easily charge via USB port  7. Compatible with bluetooth headphone enable devices,such as iphone,ipad,most computers,cellphone.    8.3.5mm audio cable supports to be used as a wired headset      9.The music will stop automatically when receives an incoming call   10.Call transfer between the headset and Bluetooth mobile phone  11. Many colors can be optional  12. CE&ROHS compliance     1.Bluetooth Specification: Bluetooth 4.0+EDR 2.Bluetooth Profile: A2DP1.2/AVRCP1.0/HSP1.0/HFP1.5 3.Frequency Digital Signal Processing Technique: CVC 5.0 Dual Microphone Noise Reduction echo cancellation 4.Loudspeaker Frequency Response: 110HZ – 20,000HZ 5.Type of Loudspeaker: Dynamic 6.Loudspeaker Diameter: 40 mm 7.Loudspeaker Impedance: 32 ohm 8.Battery Model: Lithium polymer battery 180mAH 9.Music Playback Time: 8 hours 10.Talk Time:6~8 hours 11.Charging Time:2.5hours 12.Charging Port: Micro USB Type 13.RF Range :10 M 14.Microphone Sensitivity: -42 dB  Gift Box and other OEM package available as per customer’s detailed requirements