R8 BT 4.1 Sport Headphone Built-in Microphone

Music is a super companion for humans, which can make you relaxing and enjoy colorful life. Wireless Stereo BT Headphone is specially designed for music lovers, which is characterized by Advanced BT 4.1 technology, built-in high-grade Microphone & Speaker, hands-free function and lightweight design. R8 Headphone will offer you wonderful music, you can greatly enjoy your favorite music, a super companion for you during daily life and travel.    

Features:
[Advanced BT Technology]
Wireless BT 4.1 Technology ensures transmitting strong signal in high-quality and high speed, delivering high-fidelity stereo music.
[Super Sound Quality]
R8 headphone uses 12mm high-performance speaker, offering you high-quality audio, letting you greatly enjoy excellent stereo sound music effect.
[Hands-free & Multi-pairing]
Built-in microphone with CVC noise cancellation, enables hands-free calls when doing sports. It can connect two smart phones at the same time.
[Simple Operation]
Easy to control playing / pausing, volume+/-, previous / next songs, answering / rejecting / ending an incoming-call and redialing the last number.
[Born for Sports]
Ergonomic design guarantees wearing stable and comfortable when exercising, running, climbing, driving, skating, fishing and doing other sports.

Specifications:
Model Number: R8
BT Version: 4.1  
Chip: CSR8635                                                            
Support: HSP, HFP, A2DP, AVRCP                                                                                               
Working Distance Range: 10m                                                    
Frequenc Response: 20-20KHz                                     
Impedance: 20±15%Ω
Sensitivity: 98dB
High-quality 3.7V / 180mAh Rechargeable Lithium Battery
Music Time: about 10 hours (depends on music volume)
Talking Time: about 10 hours
Standby Time: about 180 hours  
Charge Time: 1-2 hours                                                              
Charge Port: Micro USB
Color: Black with Red, Black with Blue, Black with Green (Optional)
Headphone Weight: 22g / 0.80oz
Package Size: 16.4 * 10.1 * 3.5cm / 6.45 * 3.97 * 1.37in
Package Weight: 81g / 2.86oz

Package List:
1 * BT Headset   
1 * USB Cable
2 * Pairs of Earcap
1 * User Manual (English / Chinese)