Lenovo HT18 TWS Bluetooth 5.0 3D Stereo Earbuds

Lenovo HT18 TWS Bluetooth 5.0 3D Stereo Earbuds

• Bluetooth version: Bluetooth 5.0
• Frequency response range: 20-20KHZ
• Sensitivity: 100+3db
• Transmission distance 10 meters
• Music time is about 4 hours
• Standby time is about 60 hours
• Charging time is about 1 hour
• power source capacity of earbuds is 40 mAh
• power source capacity of charging bin is 1000 mAh