K20 TWS Bluetooth In-ear Earphone Stereo Music Calling Touch Wireless Headset with Digital Display Charging Case

• Bluetooth 5.3 chip, fast and stable connection, low latency during games
• After successful Bluetooth matching, open the cover and automatically connect
• High-sensitive touch operation, easy and convenient to control
• Small earphones built-in 10 mm large size in cavity moving coil unit, bass performance is better, with high sensitivity composite diaphragm showing rich music details
• The charging case is designed with a digital display to show the remaining power  
• Low power consumption, charge once to use 5 hours

Specification:

• Chip: JL6983D2 
• Bluetooth version: 5.3
• Horn: φ8mm
• Headphone battery: 45mAh
• Compartment battery: 200mAh
• Shutdown standby time: about 6 months
• Music time: 5 hours
• Talk time: 5 hours
• Earphone charging time: about 40 minutes
• Charging time of charging case: about 1 hour
• Communication distance: 10M
• Charging interface: Type-C
• Charging voltage: DC5V/1A