If you find it's difficult to hear very well from others, this hearing aid can help you regain your hearing and rediscover the pleasure of enjoying movies, music and TV programs. Features: Rechargeable for 20 Hours Standby: the capacity of built-in lithium battery is 120mAh, which can work for about 20 hours continuously after fully charged, featuring low current and power saving. The voice is able to be amplified that this hearing aid is well used in the entertainment places. It is a good choice to use this hearing aid that you can feel free to adjust the volume when you're watching TV/films, attending meeting or having a lesson. Noise Reduction: with input noise lower than 30dB and harmonic wave distortion lower than 5%, N/H mode switch and the design of separating the mic and hearing aid helps to reduce noise. Using H mode for clear audio when you're outdoors and N mode for more comfortable experience when you're indoors. Comes with 4 different shapes of ear domes and 4 replacement ear domes to tightly fit different ear types without the worry of falling out and lost. With silicone hearing aid tips, this hearing amplifier features soft, comfortable and lightweight for long time wearing. Battery Indicator: battery indicator lights up when turn on the hearing aid, and it will automatically display the current battery level for 5 seconds; LED light will flash every 5 seconds while in working. Easy Operation: connect the silicone tip to the hearing aid, turn on the hearing aid and adjust the volume to get clear sound, clip the hearing aid on your clothes. C-06 fits for the people whose hearing loss is lower than 70dB. Specifications: Color: Black : Model: C-06 Plug Type: EU/US(Optional) Material: Silicone + ABS Max Sound Output: 1305dB Sound Gain: 45dB5dB Total Harmonic Wave Distortion: 5% Frequency Range: 450~3000Hz Input Noise: 30dB Voltage: DC 3.7V Current: 4mA Battery: Lithium battery, 120mAh Charger: DC 5V / 50mA~500mA Item Size: 5.5*1.95*1.8cm / 2.16*0.76*0.7in Package Size: 16*10.2*4.5 / 6.29*4.01*1.77in Item Weight: 12g / 0.42oz Package Weight: 235g / 8.28oz Notes: First charging will take 4 hours to get full charging when all the LED light turn green and stop flashing. For future charging, it only takes 2 hours. The hearing aid can only be charged with the matching charger(DC 5V / 50mA~500mA). DO NOT charge the machine by other chargers or by connecting to computers. DO NOT dismantle or change different battery. DO NOT use water or organic detergent to clean the hearing aid. DO NOT put it in water. Don't use at high volume for a long time, it will damage your hearing. Please refer to the user manual for detailed operation and maintenance advice. Package List: 1 * Hearing Aid 1 * Double Earphone 8 * Earplug(4 different sizes) 1 * Charger 1 * User Manual(English)