Bluetooth Sports Neckband Headphones K21 - Dual In-Ear, Long Battery Life.

Experience superior sound quality and convenience with these cutting-edge Bluetooth Sports Neckband Headphones. Designed for active lifestyles, these dual in-ear headphones offer a comfortable and secure fit, making them perfect for workouts, running, or daily commutes. Featuring the latest Bluetooth 5.0 technology, they provide seamless connectivity with your devices, ensuring a stable and reliable performance. With an IPX7 waterproof rating, these headphones are built to withstand sweat and heavy rain, so you can stay focused on your activities without worrying about moisture damage. Enjoy long-lasting audio enjoyment with an impressive battery life, allowing you to keep your music playing all day. Transmission Range: 10 m Bluetooth Protocol: 5.0 How To Use: Neck hanging Single Or Double Ear: Bilateral Stereo Chip Type: Realtek Battery Life: More than 8 hours Waterproof: IPX7 Material: ABS Manufacture country: China Instructions included: No

bluetoothVersion: 5.0 earphoneType: inEar