Product Information:
Power supply mode: USB
Style: blue left ear, red right ear, one pair

Features:
Rechargeable In The Ear
Power On and Off Switch
Micro USB Charging Cable
Clear Sound
Manual Volume Control
Charging Dock & Travel Case
Easy to use

Size Information:

Packing list:
Hearing aid accessories*1，USB cable*1 ，Ear cap*4 screwdriver*1, brush*1