Item name: Wireless bluetooth 5.0 Earphones
Brand: Lenovo
Model: HT38
bluetooth Version: 5.0
Driver Diameter: 10mm
Resistance: 20Ω
Frequency Response Range: 10 – 2000Hz
Total Harmonic Distortion: 0.1%
Impedance Range: up to 32 Ω
Sensitivity: 9dB
Material: ABS
Color: Black/white
Size: 50 x 50 x 21mm
Charging bay capacity: 250mAh
Headphone capacity: 30mAh