BSTUO Mini Rechargeable In-ear Hearing Aid, BTE Sound Amplifier - Light Brown (US Plug) USB Fans The creatively designed LED lights

The creatively designed LED lights are fitted for night flight possibilities

Charging port: Type-C

and a wide range of applications

Blood pressure:Support

Unit Form Color Silver White + Black Material Steel Packing List 1 x Slotted practice padlock

BSTUO Mini Rechargeable In-ear Hearing Aid, BTE Sound Amplifier - Light Brown (US Plug) USB Fans The creatively designed LED lightsBattery: 1. 2V Working Current: Less Than 3mA Signal to Noise Ration: Less Than 28db Frequency: 100 4000Hz Gain: 30db Distortion: Less Than 6% Color: As the picture showFeatures: 100% Brand New and High Quality Sound amplifier helps to amplify sound up to 30x with low background noise. Inbuilt battery convenient to recharge. There is no battery required to replace again. Fully charged replaceable artery can stand up to 8 10 hours continues use. Best