K 40 Fone Bluetooth Earphones Wireless Headphones For LED Display Earbuds With Mic Wireless Bluetooth Headset

K 40 Fone Bluetooth Earphones Wireless Headphones For LED Display Earbuds With Mic Wireless Bluetooth Headset Product details Product model:BK40 Bluetooth version: V5.3 Battery life: about 180 hours Impedance: 32Q Standby time: about 120 hours Rated input: 5V Speaker size: 8mm Frequency Response: 20Hz-20KHz Transmission distance: about 20 Control : smart t-ouch Noise reduction version: CVC8.0 Charging interface: TYPE-C interface colour: Black,White,p-ink,green Package Contents: 1 Pair x Headphones 1 x Headphone Compartment 1 x USB Cable the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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Material: 100% Plastic