Awei Bluetooth Wireless Earphone
Product: Awei Bluetooth Wireless Earphone
Model: RB-S9
Bluetooth version: 4.1
Sensitivity: 92dB
Frequency: 2.40GHz-2.48GHz
Charging port: Micro USB
Standby time: 180 hours
Talk time: 10 hours
Playing time: 9 hours
Charging time: 1.5h
Frequency Response Range: 20-20000Hz
Length: 60cm
Net weight: 15.1g
Transmission radius: 10m