Wireless In-Ear Mini Single Ear 5.3 Bluetooth Earphone(Black)

1. Speaker: 8MM subwoofer2. Battery capacity: 60mAh3. Standby time: about 200H4. Working time: about 5-6H5. Charging time: about 1H6. Charging port: Micro USB7. Input: 5V 1A8. Bluetooth version: 5.39. Communication distance: 10-15m without obstacles10. Weight: about 4gFeatures:1. Closed cavity design, equipped with 8mm real copper ring speaker, providing shocking bass and creating surging sound2. Lightweight and compact, comfortable to wear for a long time without swelling and pain3. Smooth lacquer, with noise reduction chip, whether at home or work are applicable, more convenient life4. HD microphone, no delay in calls, clear calls, intelligent environmental noise reduction, reduce the impact of the surrounding noisy environment on the call5. IPX5 waterproof design effectively prevent rain and sweat, easy to clean material, lightly wipe that clean, effectively prevent sweat damage components6. Key operation, easy to use, intelligent control