EVM ENBUDS TWS Bluetooth Headset (TRANSPARENT+BLACK, True Wireless)

Bluetooth Version: V5.3 Frequency: 20Hz-20KHZ EVM Earbud Battery: 30mAh each Charging Case Battery:250mAh Working time earbud: about 8 hours per charge Charging time: about 2 hours Standby time: about 100 hours Bluetooth Range: 10 meters Weight: Base & both headset - 40gms Dimension : Base - (H) 49 x (W) 48 x (D) 26 in mm : Headset - (H) 32 x (W) 18 x (D) 16 in mm