Geeoo NB 1000 Open Ear Air Conduction Earphone

Specifications:
Model Name: NB1000
Wireless Version: V5.2
Headphone unit: 16mm
Frequency Range: 20-20KHZ
Operating range: 10m
Headset Control: Key Control
Wireless protocol: A2DP/AVRCP/HFP/HSP
Wearing method: Bone Conduction
Charging Method: Type-C
Headset battery capacity: 75mAh
Playtime: 10h
Standby time: 75h
Charge Time: 1.5h
7 Days Warranty (If there are any Manufacturing Defects)