Bullet Points: 1??9D Upgraded Sound Effect: The headset features quad-core sound effect, HiFi high fidelity and professional sound quality. 2??Binaural HD Call: The CVC8.0 intelligent noise reduction technology is used to intelligently filter noise, allowing you to have a clear conversation during the call. 3??LED Digital Power Display: You can understand the remaining power of the charging box and headphones, not only can charge the headphones, but also charge the mobile phone. 4??Automatic Pairing at Power-on: Take out the headset, automatically power on to automatically pair to the phone, and reconnect to the phone. The intelligent touch control design brings you many convenience. 5??BT5.0 Version without Delay: The headset features low power consumption and stable signal, which has high-standard sound quality without distortion. Specifications: Model: G08 Item type: TWS wireless headset Noise reduction version: CVC8.0 BT version: BT5.0 Charging voltage: 5V Working voltage: 3.7V BT transmission distance: 10-20 meters Music time: 4 hours Talk time: 4 hours Standby time: 70 hours Binaural battery life: 70 times Charging time: about 1 hour Headphone battery capacity: 45mAh Charging box battery capacity: 2000mAh Mode of operation: touch Material: ABS Colour: black Waterproof level: IPX7 Auto power on: support Automatic pairing: support Function: battery display, voice control, call function, volume control, music switch, call Siri Packing List: 1 Pair of Headphones 1*Charging Box 1*Charging Cable 4*Earmuffs 1*Instruction Notes: 1. Due to different display screens and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. 2. Due to manual measurement, please allow small tolerances in size.