i 7 warless Bluetooth head phone
i 7 ওয়্যারলেস ব্লুটুথ হেডফোন
wireless version- v4.1+ ebr
impedance-32
sensivitity-42 db
frequency-2.4026 ghz/2.480 ghz
battery-37/60 mAh rechargeable li battery
working temperature-10/55. c
i 7 ওয়্যারলেস ব্লুটুথ হেডফোন
wireless version- v4.1+ ebr
impedance-32
sensivitity-42 db
frequency-2.4026 ghz/2.480 ghz
battery-37/60 mAh rechargeable li battery
working temperature-10/55. c
