Bluetooth Headphones Venstar Wireless Earphones Sport Earbuds Headsets Qy8 [Update QY7](Bluetooth 4.1, Noise Cancelling Headphones with Mic/APT-X, CVC 6.0, HiFi Stereo Sound) (Black) High-quality Sound: bluetooth headphones with mic sealing with unique cavity structure design, adopt CVC6.0 smart noise reduction technology, own clear bass resonance, built-in HD microphone provides you a high fidelity and stereo sound Upgrade version Qy7: Venstar QY8 is equipped with Bluetooth 4.1 + EDR APT-X audio decode technology, offering you perfect stereo sound, dual connections for 2 Bluetooth devices and easy switch to get convenience balance between professional business life and personal life Super Connectivity: Good noise isolation to create the optimal environment for listening to your favorite tunes, built-in microphone with noise cancellation for clear calling and friends chatting Sweat-proof and durable design: Professional Sports Headphones, sweat-proof for reliability. No worry about the battery damage by heavy sweat. Stay comfortable in place during vigorous exercise; Comfortable and secure design: fits perfectly to your ear; the cable smartly stays out of your way when running, jogging or exercising 7 hour Long battery life: Built-in high performance polymer 80mAh battery, up to 7h music playback / 5h conversation per full charge time, and about 175 hours standby time; Simple-to-use: bluetooth headphones working out control all functions of your music and calls via simple user interface