TOMKAS Bluetooth Headphones TWS Earbuds Wireless Bluetooth Earphones Best Cheap TWS Bluetooth Earbuds Wireless with 1800mAh Charger Bluetooth Wireless Earbuds TWS Wireless Bluetooth Earphones 5.0 True Wireless Earbuds Headset Stereo Bluetooth Headphones with Mic for Phone (RS8)(F49) Bluetooth Wireless Stereo Earbuds. Brand Name: Tomkas Vocalism Principle: Dynamic Control Button: Yes Active Noise Cancellation: Yes Communication: Wireless Volume Control: Yes Style: Ear Hook Sensitivity: 123dBdB Wireless Type: Bluetooth Is wireless: Yes Line Length: 0Nonem Support APP: No Function: Common Headphone Function: For Mobile Phone Function: HiFi Headphone Function: Sport Number Of Drivers: 2 Plug Type: Line Type Package List: User Manual Impedance Range: up to 32 Connectors: None Model Number: Wireless Freebud TWS Earcups Type: Sealed Headphone Pads Material: other Bluetooth Version: 5. 0 Codecs: sbc Support Memory Card: No Driver Diameter: 6mm Resistance: 32 Waterproof: Yes Frequency Response Range: 20 20000Hz Total Harmonic Distortion: 1% With Microphone: Yes Features: waterproof Features: With Microphone Charging Method: CABLE Magnet Type: other Feature 1: Multi Devices Compatible Feature 2: True Wireless Freebud Feature 3: Touch Control Design Feature 4: Smart Noise Cancelling Feature 5: Auto Turn on & Pairing Feature 6: All Day Power Feature 7: Wireless Headphones Feature 8: Waterproof Earphones Feature 9: Sports Headphones