Specifications:

• Brand: LENOVO
• Model: Lenovo HT05
• BT Version: BT 5.0
• Drive Unit Diameter: 10mm
• Color: Black
• Transmission Distance: about 10 meters (no obstacle)
• Frequency Range: 20-20KHz
• Speaker Sensitivity: 108dB
• Charging Case Capacity: 3.7V 250mAh (case can charge the earbud 3times)
• Earphone Battery Capacity: 3.7V 40mAh
• Charging Time: 1 hour
• Working Time: 5-6 hours
• Package Weight: 80g

Features

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 earphones, 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, fits well to your ear canal and provides you long time wearing comfort