NIKEN Hearing Recommended by Singer Aki Ear 25 Hours of Suitable for Both Left and Right with Bass and Treble Suitable for Respect for the Aged Day

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*This product is not a hearing aid. [No Battery Replacement Required] Easily charge via USB at home or on the go, eliminating the need to replace batteries. Charging for 2 hours before heading out provides 25 hours of use, making it ideal for long trips out and about. [Can be used in either ear] You can wear them freely in either ear, without being limited to a specific ear. They can be used in a variety of situations in your daily life. They fit snugly to the shape of your ear, so you will hardly feel any discomfort while wearing them. [Volume Control and Two Sound Quality Modes] The volume can be precisely adjusted in four levels, so you can use it in a quiet or noisy place at the optimal volume for the situation. There are also two sound modes to choose from: low and high. [Ultra-compact 5g earbuds for easy wearing] The ultra-lightweight design means no strain on your ears even when worn for extended periods. At just 5g, they're so light you'll forget you're wearing them. Feel natural while wearing them, whether you're walking, jogging, or commuting on the bus or train. [1-Year Warranty] We offer a 1-year warranty from the date of purchase. If you have any questions during use, please feel free to contact us. NIKEN Hearing Amplifier, Recommended by Singer Aki Yashiro, Digital Ear-Hook, Rechargeable, 2-Hour Charge, 25 Hours of Use, Ultra-Lightweight (5g), Suitable for Both Left and Right Ears, Suitable for Seniors, Features Bass and Treble Modes, NK-02 White