Features:Ring clip ear design, comfortable to wear.Super long standby time, high fidelity stereo.Bluetooth 5.0 intelligent low-power chip. The connection is stable.The 10-meter barrier-free connection is smooth without interference, and the game has no delay.Fashionable indicator light, automatic pairing after startup, HFI stereo surround sound effect.Waterproof and sweat-proof. Specially designed for exercise, it is very suitable for outdoor sports whether it is sweating or light rain travel.. Color: Black, Materials: ABS, Size: One Size: 14.5 x 8.6 x 3cm, Care: N/A