Single Ear Bone Conduction Bluetooth Earphone In-Ear Wearable Running Sports Mini(Black)

1. Bluetooth version: V5.32. Transmission distance: about 10m3. Battery capacity: 180mAh4. Charging time: about 1h5. Use time: about 18-36h6. Charging port: Micro USB7. Waterproof grade: IPX 3Features:1. Directional sound transmission technology, privacy protection without sound leakage2. 13mm full-range graphene diaphragm sound unit, balanced full-frequency hearing, presenting crystal clear sound quality3. Bluetooth 5.3, more stable connection, low latency4. Lightweight and compact, no pain, fresh and breathable.5. Ear clip design, not picky about ear shape, comfortable to wear6. Double noise reduction, sponge noise cancellation technology, automatic identification of human voice and noise, improve clarity7. Touch operation, sensitive and convenient8. Stable connection without disconnection, low latency, synchronized sound and picture.9. Widely compatible, with Bluetooth can be connected to use