LED Digital Display Wireless Ear Clip Noise Reduction Bluetooth Headset 1. Upgraded Bluetooth 5.3, stable connection and transmission, fast response speed, low latency, low power consumption 2. Dual-mic intelligent noise-canceling high-definition calls, directional sound transmission to reduce sound leakage, privacy protection 3. HIFI stereo surround sound, 13mm copper ring moving coil speaker, zero resonance cavity 4. Non-ear design, silicone skin-friendly material, comfortable to wear, long wear without pain 5. Waterproof and sweatproof, automatic pairing, fully compatible, with Bluetooth devices can be connected 6. Large-capacity charging compartment, long-lasting battery life, no worries about electricity, play without fear 7. Remove the automatic connection, memory pairing, simple operation, fingertip agile touch operation 8. LED power display, real-time sense of power, intelligent voice prompts, real-time sense of the state of the headset 9. Magnetic storage, shockproof and drop-proof, easy to pick up and put down and automatic fit; Parameter description: 1. Bluetooth version: V5.3 2. Working distance: about 10-15 meters 3. Waterproof: IPX4 4. Speaker: 13mm 5. Total battery life: about 28h 6. Single time duration: about 3-4h 7. Charging time: about 2h 8. Charging compartment input: 5V1A 9. Charging interface: Type-C