RB- BLUETOOTH EARPHONE
RB- ব্লুটুথ ইয়ারফোন
[PRODUCT SPECIFICATIONS :
45° rotation ear cap;
Bluetooth: V4.1
ABS & Vacuum plating & Rubber paint;
Impedance: 16±15%Ω;
Sensitivity: 110±3DB; Charging voltage: 5V;
Talk time: up to 5hrs; Standby time: 140 hrs
Charger time: 2 hrs; Working voltage: 3.7V Battery: 55mAh (rechargeable lithium battery)
Quantity-1pc
Best quality
Made in China