F138 Digital Hearing Aid Earphone Wireless inEar Headphone Sound Amplifier Earbud

Feature: 1. This hearing aid earphone are almost can not be found when you wear them, easy to hide and comfortable to wear. 2. Layered noise reduction, to provide you with high quality voice, so that you immediately enjoy a clearer dialogue. 3. Slight touch the button ro control the program and adjusts the volume to help you listen to the sounds of nature. 4. It has advanced magnification technology, anytime and anywhere to help you, suitable for the elderly to use. 5. It is small and lightweight, help you free from the bondage of the headphone cable, convenient for watching movie, enjoying the drama and so on. Specification: Condition: 100percent Brand NewItem Type: Hearing Aid EarphoneMaterial: ABSColor: As Picture ShownWeight: Approx. 62.0g 2.2ozMaximum Sound Output: more than 115dB Maximum Sound Gain: more than 30dB Frequency Range: 250 3800 Hz Input Noise: <= 23dBBattery: LR44(Ship without Batttery) Working Voltage: DC 1.5V Working Current: less than 2mA . Package List: 1 x Hearing Aid Earphone1 x Manual3 x Ear Cap