Eachine V-155 Professional Fashion Style Ear Hearing Aid Sound Amplifier

Product Description : V-155 Professional Fashion Style Ear Hearing Aid Sound Amplifier Convenient for watching movie without disturb other people, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly. When in forest, it will be a good choice if you want to hear very slight sound. Satisfying the needs of the hard of hearing . Different size noise prevention earplug to choose Max sound gain up to 48db Bluetooth type Adjustable ear hook ON/OFF Switch Volume Control Main Unit size 43.5*20*13mm, NG:9.5G Different size noise prevention earlug Excellent sound quality ,30 meters away. Use the most splendid lighium battery power supply ,provides the battery charge ,rechargeable for 1000 times. CE approval This hearing aid is packaged in a nice retail box which is perfect for retailling. Specification : Max sound output: 127dB 4dB Sound gain: 48dB 5dB Total harmonic wave distortion: 5% Frequency range: 250~3800Hz Battery: Lithium battery Input noise: 30dB Voltage: DC 3.7V Current: 4mA Size:43.5*20*13mm Package Included : 1 x V-155 Hearing Aid 1 x AC charger adaptor 1 x Ear clip 4 x Units of earplug of different size 1 x Instruction Manual In English Details pictures :