Lenovo XT92 True Wireless BT 5.1 Gaming Earphone, Touch Control, Sport Headset with Mic, 20-20KHz Frequency, 10m Transmitting Distance, Black | V9564B

Overview:
BT 5.1 technology brings higher data transfer speed, more stable performance, and lower power consumption. With true wireless stereo technology, you can use the headset solely or used them in pairs. Equipped with a 300mAh charging box to store and the earbuds. Built-in Microphone delivers a clearer and more realistic sound. It will bring you a perfect user experience.

Features:
BT 5.1 technology ensures high data transfer speed, stable and fast connection, and low power consumption.
The true wireless headphone will auto power on and fast pair between left and right earbuds once taking out of the charging case.
After connecting to mobile BT, it automaticallt enters into low latency mode, suitable for use when playing games.
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 300mAh charging case can and store the earbuds. 30mAh battery in each earbud ensures about 4 hours of music time.

Specifications:
BT Version: 5.1
Transmitting Distance: up to 10m (no obstacle)
Frequency : 20-20KHz
Mic Sensitivity: 42dB
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 )
Charging Time: about 1 hour (Earbuds), about 2 hours (Charging Box)