VITOG V9 tws Wireless Bluetooth Earbuds Voice Control Music Sports Hands free Business Earphone Bluetooth 4.1 Headphones Noise Cancelling Headset

Battery capacity: 90mAH on one side of the headset. Charging power: AC input 110-240V DC output 5V. Transmission power: Class2 Wireless frequency: 2.402-2.480GHz. Call duration: about 8-10 hours Play time: about 8 hours. Standby time: 200 hours. Charging time: 2 hours Noise reduction: Built-in CVC6.0 noise cancellation technology. Operating range: 10 meters Charging interface: Micro-USB. Version: V4.1. Chip: CSR 8635 solution. Support: HSP, HFP, A2DP AVRCP. Voice: Support. Characteristic: Standby time: 20 days. Talk time: 10 hours. Media playback time: 6 to 8 hours. Charging time: 1-2 hours. Description: Noise cancellation: background cancel and wind noise. Sweatproof technology: protects your headset from coffee spills or gym. Adjustable to 270 °: find the perfect angle to fit your ear. Increased battery capacity: reminds you of the headphones for your next use. Package: 1 x Bluetooth headset. 1 x USB charging cable. 1 x User Guide. 1 x retail box