Technical Specifications:

Brand Name: Lenovo
Model Number: XT95 Pro
BT Version: 5.1
Transmitting Distance: up to 10m (no obstacle)
Drive Diameter: 13mm
Frequency Range: 20-20KHz
Sensitivity: 109dB±3dB
Mic Sensitivity: -42dB±1dB
Impedance: 32Ω
Charging Case Battery Capacity: 3.7V 300mAh
Earbuds Battery Capacity (Each): 3.7V 30mAh
Music Play Time: about 4 hours (depends on music volume)
Earbuds Charging Time: about 1.5 hours
Charging Box Charging Time: about 2 hours

Features:

BT 5.1 technology ensures higher data transfer speed, more stable and fast connection, and lower power consumption.
True wireless dual-ear design, left and right earphone channels are separated. It can be used solely or in pairs.
Auto power on and fast pairing between left and right earbuds once opening the charging case lid. Easy and quick to pair with BT-enabled audio devices.
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 noise reduction enables hands-free call and delivers clearer talking sound in stereo mode.
A 300mAh charging case can charge and store the earbuds. 30mAh battery in each earbud ensures about 4 hours of music time.