Wireless Bluetooth earphones with high-definition screens neckband earphones Bluetooth 5.4 high fidelity stereo noise cancelling sports earphones and ultra long battery life

Maximum wireless range[m. NFC Technology Yes. Sound Isolating Yes. Category Earphones Headphones. Number Of Drivers 2. Charging Method cable. Impedance Range up to 32. Bluetooth Version 5.4. Features Waterproof. Support APP Yes. Waterproof Yes. Frequency Response Range 20-20000Hz. Sensitivity 30dB. Plug Type Line Type. Function Sport. Active Noise-Cancellation Yes. Volume Control Yes. Control Button No. Vocalism Principle Dynamic. Wireless Type Bluetooth. Connectors Type c. Communication Wireless. Style Tws in-ear headphones. Certification CE, FCC, RoHS. Welcome to Our Store. All stock in our store are high quality product. Any question can inbox chat with us. All parcels will ship in 48H after you place the order. We seller can NOT change the order's address, if you place a wrong information, please Re-order with New Address. Apologize for any Inconvenience caused. Service Hours: 9 a. m. 9 p. m