Features:
BT 5.0 brings high data transfer speed, stable connection and low power consumption. Automatically pair after taken out from the charging case.
Multi-functional touch control, support switch songs, phone call, volume control and wake up voice assistant.
Built-in high-definition microphone, intelligent noise reduction, delivers clearer and more real talking sound in stereo mode.
40mAh battery single ear earphone, and charged automatically in the 250mAh charging case, ensuring about 4 hours working time when fully charged.
Lightweight and mini size, convenient to carry; In-ear design, fit well to your ear canal and provide you long time wearing comfort.

Specifications:
Brand & Model: Lenovo HT05
BT Version: BT 5.0
Drive Unit Diameter: 10mm
Color: Black/White(Optional)
Transmission Distance: about 10 meters (no obstacle)
Frequency Range: 20-20KHz
Speaker Sensitivity: 108dB
Charging Case Capacity: 3.7V 250mAh
Earphone Battery Capacity: 3.7V 40mAh
Working Time: 4 hours

Package:
2 * Headphone
1 * Charging Case
1 * USB Charging Cable
3 * Pairs 0f Replacement Earcap(S/M/L)
1* User Manual (English)

Package Size: 12*8*3.2cm/4.7*3.1*1.3in
Package Weight: 82g/2.9oz