Single Ear Bone Conduction Bluetooth Earphone In-Ear Wearable Running Sports Mini(Black) Tag-9.7 inch Loading Container 20GP: 389 cartons

Loading Container 20GP: 389 cartons * 40 pcs = 15560 pcs

3) Bandwidth up to 5 Gigabytes per second

transparent and natural sense of hearing is intoxicating

The design of non-slip cotton pads on the legs of the table

Single Ear Bone Conduction Bluetooth Earphone In-Ear Wearable Running Sports Mini(Black) Tag-9.7 inch Loading Container 20GP: 389 cartons1. Bluetooth version: V5. 3 2. Transmission distance: about 10m 3. Battery capacity: 180mAh 4. Charging time: about 1h 5. Use time: about 18 36h 6. Charging port: Micro USB 7. Waterproof grade: IPX 3 Features: 1. Directional sound transmission technology, privacy protection without sound leakage 2. 13mm full range graphene diaphragm sound unit, balanced full frequency hearing, presenting crystal clear sound quality 3. Bluetooth 5. 3, more stable