HBQ I7S Double Mini Wireless Earphone
HBQ I7S Double মিনি ওয়্যারলেস ইয়ারফোন
Key Features
Drive: 15mm
Impedance: 32 OHM
Bluetooth version: Bluetooth v4.1+EDR
Bluetooth frequency: 2.4GHz
Power level: CLASS II, output power: 30mW
Bluetooth Distance: obstacle free 10 meters