Specification:
Speaker: 40 mm
Wireless: V5.0 JL
Charging voltage: DC 5V
Charging time: 2 hours
Talk / music time: 8 hours
Standby time: 200 hours
Size: 186 * 180 * 75 mm
Weight: 187 g
Battery: 300mAh
Links uz ražotāja mājaslapu: https://hocotech.com/product/audio/earphones/wireless-earphones/headphones-w23-brilliant-wireless-and-wired-with-mic/