Single Ear Bone Conduction Bluetooth Earphone In-Ear Wearable Running Sports Mini(White) Filter-For Samsung Effective range: 1-10m

Effective range: 1-10m

Key Quantity 4

Lenovo:  XiaoXin 15 2021

Photoelectric smoke detector (wireless type) can be used alone or with an alarm

with USB-C standard protocol interface can use this extension to change the USB3

Single Ear Bone Conduction Bluetooth Earphone In-Ear Wearable Running Sports Mini(White) Filter-For Samsung Effective range: 1-10m1. 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