KEBETEME V9s Business Earphone 5.2 Bluetooth Stereo Music Wireless Headphone With LED Display HD Mic Sports Noise Reduction Earbuds

KEBETEME. Wireless type: Bluetooth. Plugs Type: Wireless. Active noise cancellation: Yes. Style: Ear hook. Frequency response range: 8-25000Hz. Micro: Yes. Connection: USB. Sensitivity: 123dB. Details: Wireless type: Bluetooth. Plugs Type: Wireless. Active noise cancellation: Yes. Style: Ear hook. Frequency response range: 8-25000Hz. Micro: Yes. Connection: USB. Sensitivity: 123dB. Volume control: Yes. Resistance: 50. Control button: Yes. Battery capacity: 90mAH for one side of the headset. Charging source: AC input 110-240V DC 5V output. Transmission capacity: Level 2. Wireless frequency: 2.402-2.480GHz. Call listening time: about 8-10 hours. Music playback time: about 8 hours. Standby time: 200 hours. Charging time: 2 hours. Noise reduction: Integrated 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: Supported. Package includes: 1 x V9 wireless headset. 1 x Ch