Rechargeable Digital Amplifiers for Ears, BTE Noise Cancellation Volume Control Amplifiers for Seniors Adults, 1 Pair, Silver Handheld Vacuums space between per LED: 10cm/

space between per LED: 10cm/ 4in

Aluminum alloy material

Advanced technology detects your devices

1x Fiber towel

Memory foam ear cup with bionic protein cushion coat for maximum comfy

Rechargeable Digital Amplifiers for Ears, BTE Noise Cancellation Volume Control Amplifiers for Seniors Adults, 1 Pair, Silver Handheld Vacuums space between per LED: 10cm/" Give your hearing the extra boost is needs with the Doosl USB Rechargeable Digital Sound Amplifier. This sound amplifier provides 80 hours of continuous use when fully charged, and can be recharged at any place where you can use a USB: a computer, tablet, power bank, phone adapter, etc. You can quickly adjust the volume with the volume button. The ergonomic and discrete design fits behind the ear for comfortable use. The set includes 4 different