Features:-The built-in rechargeable battery can be used for up to 30 hours on a full charge, and it only takes 2-3 hours to charge. It also comes with a charging case that can be charged 4-5 times, and it only takes 3-4 hours to fully charge the charging case.-Adopting intelligent noise reduction system, it can detect and sense noise waves, change the gain of the channel where the noise is located, and clearly identify the speed of normal sound waves.-The compact size makes it easy to carry and use anywhere.-It is packaged in an exquisite gift box, which is an ideal choice whether for personal use or as a gift to relatives and friends.Specifications:Battery capacity: 300mAhEquivalent input noise: ≤32dBCurrent: ≤2mARated voltage: 3.7vWorking time: ≧30.
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2 x Hearing Aids. Experience ultra-clear sound with thislightweight, discreet hearing amplifier. Actively reduces background noise for optimal hearing. Sound Gain:29±3dB. Take breaks every 30 minutes to prevent ear fatigue.
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Description【Charging Function】We provide a USB charger to save you the trouble of buying batteries. The device can be easily turned on/off with the power switch. The volume can be easily adjusted by just touching the button, no tools required. And he can be charged anywhere there is a USB socket, such as company computers, home sockets, etc.【Lasting All Day】: It's time to upgrade your products and forget about always running out or replacing batteries. Now, energy-saving rechargeable batteries can provide you with longer battery life and charging intervals. Without having to change batteries all the time, you can freely do what you like【Charging Box】The machine can be fully charged in 2-3 hours, and can reach an ultra-long standby time of 35-.
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Features: 100% Brand New And High Quality ！！！ In Stock And Shipped Quickly。 -Built-in rechargeable battery frees you from the constraints of traditional cables and meets the needs of mobile scenarios. -Equipped with professional noise reduction technology, it can effectively filter out noise or interference signals in the environment, amplify the sound more clearly, and enhance the user experience. -It adopts a simple invisible design, is compact and easy to carry without taking up too much space. -Suitable for daily use, outdoor activities, specific work scenarios, etc. Specifications: .
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Our accessories include earplugs of different sizes. This small device allows you to wear comfortably and provide a clear sound. 1 Hearing Amplifier. Maximum saturation sound pressure level (SSPL): 130dB±4dB.
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Comfortable: Made of high-quality material, durable and sturdy, comfortable to wear. Ergonomic design, soft and flexible, these hearing aids help you a lot in daily life. Input Noise: ≤30 dB. Specifications: Maximum Sound Output: ≥120 dB.
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Features: -Suitable for people with mild to moderate hearing loss. -Built-in rechargeable battery, no need to replace the battery, it can be used continuously for up to 12-18 hours after being fully charged. -It's easy to use with just two buttons, a scroll wheel for volume adjustment, and a slider for power on/off. -Suitable for many occasions, whether outdoor or indoor activities, it is very suitable for long-term wear. -The package includes 12 ear tips and a cleaning brush. Specifications: Material: silicone+ABS+metal Color: black Sound gain: 30±5dB Frequency range: 450-4500Hz Signal-to-noise ratio: ≤32dB Earphone size: 0.47*1.7 inches .
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