QCY T13 Bluetooth Headphone V5.1 Wireless TWS Earphone Touch Control Earbuds 4 Microphones ENC HD Call Headset Customizing APP

High-concerned chemical None. Material ABS, Plastic. Battery Capacity[mAh 380mAh. Battery life up to[hours 40. Voice assistant built-in Yes. Maximum wireless range[m 10m-20m. NFC Technology No. Sound Isolating Yes. Category Earphones Headphones. Earcups Type Sealed. Number Of Drivers 4. Charging Method Charging case. Headphone Pads Material Silicone. Magnet Type Other. Driver Diameter 7.2mm. Total Harmonic Distortion 0.01%. Impedance Range up to 32. Bluetooth Version 5.1. Package List Charging case, Charging Cable, Replaceable Pads Set. Features Waterproof, With microphone, Dual Connection, Playback Control. Codecs sbc. With Microphone Yes. Is wireless Yes. Support APP Yes. Waterproof Yes. Line Length 0m. Frequency Response Range 20-20000Hz. Sensitivity 108dB. Plug Type None. Function for Video Game, For Mobile Phone, HiFi Headphone, Sport, For Outdoor, For Office, For Study. Active Noise-Cancellation No. Volume Control Yes. Control Button Yes. Vocalism Principle Dynamic. Wireless Type