Features: 1. Portable and light weight, very easy to store in your bag 2. Ergonomic earbud design, comfortable to wear 3. Sweatproof design, best choice when you do sports 4. With CSR4.1 APT-X audio decode technology, offering you perfect sound 5. It can connect with two bluetooth devices at the same time 6. Voice command for picking up / rejecting calls 7. Built-in 80mAh battery, increasing your using time 8. Control music and calls from the headphone 9. Allow you answer the phone anytime and anywhere 10. Suitable for all Bluetooth enabled devices 11. Calls hands-free, drive travel more at ease Specifications: Model: QY8 Bluetooth Version: V4.1+EDR Chip: CRS8645 Operating Range: 10m Bluetooth Profiles: A2DP, AVRCP, HSP, HFP, APTX Noise reduction: CVC6.0 Cable Length: 60cmBattery: 80mAh Charging Time: about 2 hours Talking Time: 7 hours Standby time: about 175 hours Net Weight: 16.4g Color: White & Black Dimension: 40 x 24 x 32mm/1.57 x 0.94 x 1.26 inch Package Includes: 1 x QY8 Wireless Bluetooth Headset 1 x Charge USB Cable 4 x Silicone Ear Buds 4 x Earhooks 1 x Buckle 1 x English Instruction QCY is a famous brand in China belongs to Hele Electronics. QCY pay more attention to advices from our customers and update our service. If you have any suggestions, questions, please feel free to contact us. As a trusted seller on Amazon, we want to succeed in making customers satisfied with our perfect items.