New BEE K23 Bluetooth V5.0 Headset Wireless Headphones Hands-free Earphones 22H Music Earpiece with CVC6.0 Mic for Business/Driving

Usams. Material: Plastic. Weight[g: 13. Battery Capacity[mAh: 250. Battery life up to[hours: 24. Voice assistant built-in: No. Maximum wireless range[m: 10m-20m. NFC Technology: YES. Sound Isolating: No. Category: Earphones Headphones. Earcups Type: Open-back. Max Output: 5mW. Number Of Drivers: 1. Charging Method: Cable. Headphone Pads Material: Silicone. Magnet Type: Other. Driver Diameter: 10mm. Impedance Range: up to 32. Bluetooth Version: 5.0. Package List: User Manual, Charging Cable. Features: With Microphone. Codecs: sbc. With Microphone: Yes. Is wireless: Yes. Support APP: No. Support Memory Card: No. Waterproof: No. Resistance: 32. Line Length: 0Nonem. Frequency Response Range: 2400-2483Hz. Sensitivity: 120dBdB. Plug Type: Line Type. Function: For Mobile Phone, for Video Game, Monitor Headphone, HiFi Headphone, Sport, Common Headphone. Active Noise-Cancellation: No. Volume Control: Yes. Control Button: Yes. Vocalism Principle: Dynamic. Wireless Type: bluetooth. Connectors: US