מכשירי שמיעה המונעים על ידי עצם אינם באוזן

Product information:
Material: ABS
Power mode: USB
Specification: 20 * 16 * 5cm
Style: mild to moderate hearing compensation, moderate to severe hearing compensation
Applicable part: head
Duration: 10 hours
Product features: seven-segment frequency selection, independent volume adjustment of left and right ears
Product use: hearing compensation

Packing list:
Headset+manual+data cable