Remax RB-T20 Wireless Headset - Black
Remax RB-T20 ওয়্যারলেস হেডসেট - Black
Bluetooth Version: V4.1
Charging Time (h): 1.5 hours
Talking Time: 6 hours
Working Time (h): 5 hours
Standby Time (h):150 hours
Transmission Distance: 10m
Receive Sensitivity: 103dB
Impedance: 32Ω
Frequency Response: 50-10kHz
Battery Capacity: 60mAh, 3.7V
