♥ SFREE Shipping+Readystock ♥M19 TWS Wireless Headphones Earphones Bluetooth V5.1 Stereo Noise Reduction Waterproof Sports Earbuds Headsets With Mic

Material: Silica gel. Battery life up to[hours: 24. Voice assistant built-in: No. Maximum wireless range[m: NFC Technology: No. Sound Isolating: No. Category: Earphones Headphones. Earcups Type: Sealed. Max Output: 1mW. Number Of Drivers: 2. Charging Method: Charging case. Headphone Pads Material: Silicone. Magnet Type: Other. Driver Diameter: 10mm. Total Harmonic Distortion: 10%. Impedance Range: up to 32. Bluetooth Version: 5.1. Package List: User Manual, Charging case, Charging Cable. Features: waterproof, With Microphone, Active Noice Cancelling. Codecs: NONE. With Microphone: Yes. Is wireless: Yes. Support APP: Yes. Support Memory Card: No. Waterproof: Yes. Resistance: 15. Line Length: 0m. Frequency Response Range: 20-20000Hz. Sensitivity: 95dB. Plug Type: NONE. Function: Common Headphone, For Mobile Phone, HiFi Headphone, Sport. Active Noise-Cancellation: Yes. Volume Control: Yes. Control Button: Yes. Vocalism Principle: Dynamic. Wireless Type: bluetooth. Connectors: USB. Communi