Audifonos Bluetooth, version 5.0, color negro

Bluetooth Protocol: v5.0

Product Speaker: 10cm Bass Speaker

Built in battery: 180mAh (with IC protection board)

Channel: Stereo

Usage: Ear hanging type

Whether single or dual ear: bilateral stereo

Transmission range: 10 meters

Customized processing: Yes

Charging time: about 1 hour

Battery life: 5 hours

Material: ABS.  Color: Black