Lenovo LP40 TWS Wireless Earphone Bluetooth 5.0 Dual Stereo Noise Reduction Bass-Black

Bluetooth earphone comes with a mini charging box to support long term use.

True wireless earbuds can automatically pair devices without any operation, bid farewell to tedious operations.

TWS wireless earphoness Bluetooth connection, low power consumption and stable signal.

Ergonomic design and light weight are precisely designed and measured to make your ears completely comfortable

Feature:

BT version: 5.0
Transmission distance: up to 10m (no obstacles)
Drive diameter: 13mm
Frequency range: 20-20KHz
Speaker sensitivity: 98dB
Microphone sensitivity: - 32dB ± 3dB
Impedance: 32 Ω
Battery capacity of charging box: 3.7V 300mah
Earplug battery capacity (each): 3.7V 40mah
Music playing time: about 3 hours (depending on the music volume)
Earplug weight (each): 3.2g/0.11oz