LENOVO HT18 REVIEW True Wireless Stereo Earbuds (Tagalog)
wreless portability
clear Acoustics
high Capacity display
Volume
Hands free call
Bluetooth version V5.0
Driving unit 8mm
frequency response range 20-20khz
wireless propagation distance Approximately 10meters
music time Approximately 4 hours
charging time of eabuds Approximately 1hr
charging time of charging bin Approximately 2hrs
Earbuds battery 40 mah
charging case battery 1000 mah
executive standard GB/T 14471-2013