Rbt13 Bluetooth Earphone - Black
Rbt13 ব্লুটুথ ইয়ারফোন - ব্ল্যাক
Use Scope: 10m
Bluetooth Version: Ver. 4.1
Charging Time: ≈1h
Call Time: ≈3h
Operating Distance: Up to 10m /33ft(Free Space)
Standby Time: Up to 80 Hours
Music Playtime: 3 Hours
Microphone Sensitivity: 42±3db
Frequency Response: 50-10 Khz
Output Sensitivity: 98±3db
Impedance: 32±15%
Rated Input Power: 10mw
