Bakeey ES02 TWS bluetooth 5.0 Earphone Three Battery Display DSP Noise Cancelling Headphone with Charging Case

Specification:
Product name: ES02 bluetooth headset
bluetoothversion: V5.0 EDR (Bluecom 8859)
Support protocol: HFP / HSP / A2DP / AVRCP
Material: PC+ABS
Headphone battery capacity: 3.7V / 50mAh
Charging battery capacity: 3.7V / 600mAh
Color: Highlight Black
Charging time: about 2 hours
Working time: about 4 hours
Standby time: about 50 hours
bluetoothdistance: about 15 ~ 20 meters (under barrier-free environment)
Frequency: 24GHz
Voltage: 3.7V
Charging warehouse weight: 44g
Packing weight: 113g
Product size: 6 * 4.8 * 3.2CM

Features:
- LED power display, more intuitive to know the battery life.
- bluetooth 5.0, more stable and faster connection.
- 600mAh large capacity of charging box.
- Wire-less dual ear design, convenient to operate and quick to pair with BT-enabled audio devices.
- The wireless ear buds turn on automatically when being fetched out from the case, and connect to the last connected bluetooth device automatically as well.