Awei TZ2 OWS Air Conduction Bluetooth 5.3 Earphones Wireless Headphones Earclip Earbuds Ear Hook Sports Headset with Mic

Specification:

• Bluetooth scheme: SmartLink TWS200G, V5.3
• Channel system: dual channel
• Supported protocols: A2DP/AVRCP/HFP/SPP
• Battery capacity of earbuds: 50mAh*2 (with protection IC)
• Battery capacity of charging case: 200mAh (with protection board and OVP)
• Size of horn: 12 * 17mm
• Charging time: 1.5h
• Talk time: 6.5h
• Play time: 4h
• Standby time: 300h
• Horn sensitivity: 92±3dB
• Horn impedance: 18±15%Ω
• Standard input voltage: DC 5V
• Bluetooth operating frequency: 2.4 GHz ~2.4835 GHz
• Frequency response range: 2,402~2,480MHz
• Maximum transmission distance: 10m
• Voice prompt: supported
• Multi-point connection: unsupported
• Wearing method: ear-clip
• User manual: Chinese and English
• Size: 78.6 * 21 * 36.9mm
• Port: Type-C