Kebidumei V9 Wireless Bluetooth 5.0 Earphone Handsfree Earbud Business Headset Noice Reduction Headphone With Mic for Android

kebidumei. Noise reduction: Built-in CVC6.0 noise cancellation technology. Operating range: 10 meters. Charging interface: Micro-USB. Charging time: 2 hours. Specification: Wireless Type: Bluetooth. Plug Type: Wireless. Active Noise-Cancellation: Yes. Style: Ear Hook. Frequency Response Range: 8-25000Hz. With Microphone: Yes. Connectors: USB. Sensitivity: 123dB. Volume Control: Yes. Resistance: 50. Control Button: Yes. 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. Playtime: 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. Package included: 1 x V9 Wireless earphone. 1 x Charge cable. 1 x Manual. Note: This item comes