Lenovo LP40 TWS Headphone True Wireless BT Earbuds Semi-in-ear Sports Earbuds with 13mm Moving Coil Long Endurance Time Black ( #: C10633B )

Features:
BT 5.0 technology ensures stable and fast connection, higher data transmission speed, low power consumption and low latency. 
Adopt 13mm large moving coil unit, the diaphragm is made of graphene and produces a very clear, loud and balanced sound.
Equipped with dual diaphragms, binaural HD call, provide clear sound even in noisy environments.
After the first pairing, just take the earbuds out of the charging case, the earbuds will automatically connect with your mobile phone.
Semi-in-ear design, fit the ear canal, bringing comfortable and stable wearing experience.
Small and lightweight, easy to carry and use.

Specification:
Brand: Lenovo
Model: LP40
Color: Black/White(optional)
BT version: V5.0
Transmission distance: 10m
Horn diameter: 13mm
Sensitivity: -32±3dB
Battery capacity: 300mAh(charging case), 40mAh(earbud)

Packing list:
1 * Pair of earbuds
1 * Charging case  
1 * Charging cable  
2 * Pairs of earplugs 
1 * User manual