Overview:
BT 5.0 technology brings high-speed data transfer speed, stable performance, and low power consumption. With TWS technology, you can use the headset solely or used them in pairs. Equipped with a 1000mAh charging box to charge the earbuds. Built-in Microphone delivers a clearer and more realistic sound. It will bring you perfect user experience.
Features:
BT 5.0 technology ensures higher data transfer speed, stable and fast connection, and low power consumption.
True wireless dual-ear design, left and right earphone channels are separated. It can be used solely or in pairs.
Touch control design, no more pressure on your ears. Easy to control music and calls, and activate voice assistant.
Built-in Mic on both earbuds with intelligent noise reduction delivers clearer talking sound in stereo mode.
A 1000mAh charging case can charge and store the earbuds. 40mAh battery in each earbuds ensures 4 hours of music time.
Specifications:
Brand Name: Lenovo
Model Number: HT18
BT Version: 5.0
Transmitting Distance: 10m/33ft
Drive Diameter: 8mm
Frequency Range: 20-20KHz
Sensitivity: 110±3dB
Impedance: 32Ω
Charging Case Battery Capacity: 3.7V 1000mAh
Earbuds Battery Capacity (Each): 3.7V 40mAh
Music Play Time: about 4 hours (depends on music volume)
Standby Time: about 60 hours    
Charging Time: about 1 hour
Color: Black, White, Dark Green (Optional)
Earbud Size (Each): 25*16mm/0.98*0.63in
Charging Box Size: 75*48*25mm/2.95*1.89*0.98in
Package List:
1 * Pair of Earbuds
1 * Charging Case
2 * Pair of Earcaps
1 * Charging Cable
1 * User Manual