TWS Bluetooth Earphone W/ Charging Case (FB-BEF71)

* Earphone Unit Size: 15x18x42mm

* Charging case size: 45x24x50mm.

* Build-in Bluetooth function with range up to 10M.

* Bluetooth Solution: Jieli 6973.

* Bluetooth Version: V5.3

* Support Protocol: HFP、HSP、A2DP、AVRCP

* Working time: 3-4hrs

* Charging time: 1-2hrs

* Standby time: Around 150 hours.

* Battery capacity: 30mAh, 3.7V for earphone; 300mAH/3.7V for Charging case.

* Sensitivity: 42dB

* Frequency Response: 2.402GHz-2.480GHz

* Battery capacity LED display.

* Touch control button.

* ENC (Environmental Noise Cancellation) function.

* Apple charging connector.

* Accessories include: USB charging cable, English Instruction Manual.

* Available colors: White, Black, etc.