Currently on sale! We also have other related products listed, so please take a look if you're interested. Rechargeable Binaural Hearing Amplifier Hakkiri-san Model Number: SLI-HBS2 Compact and discreet, easy to hear with simultaneous use of both ears! ● Integrated charging and carrying case, allowing charging anywhere! (Can be charged approximately 7 times) ● Continuous use for approximately 10 hours on a full charge! ● Volume adjustable in 6 levels for each ear! ● Cleaning set included for easy maintenance! ● AC adapter included for home charging! ※ This is not a medical hearing aid. ■ Product Name / Rechargeable Binaural Hearing Amplifier Hakkiri-san Beige ■ Hearing Amplifier External Dimensions / Approximately 24 x 22 x 24mm ■ Weight / Approximately 4g ■ Charger Case External Dimensions / Approximately 59 x 42 x 28mm ■ Package Size / Approximately 110mm (length) x 212mm (width) x 37mm (depth) ■ Specifications / ・ Battery Capacity: Hearing Amplifier 20mAh, Charging Case 300mAh ・ Input Noise: 35dB or less ・ Maximum Output: Sound Pressure Level 117db (±3dB) ・ Maximum Acoustic Gain: 22db (±5dB) ・ Frequency Response: 400-4500Hz ・ Charging Time: Approximately 2 hours (charging case only), Approximately 3 hours (charging case and hearing amplifier simultaneously), Approximately 90 minutes (from charging case to hearing amplifier) ・ Continuous Use: Approximately 10 hours ・ Accessories: Main unit, ear tips (3 sizes), AC adapter, USB cable, cleaning set, charging case ■ Package / Individual box Earphones Hearing Amplifier Rechargeable Binaural Hearing Amplifier Hakkiri-san Simultaneous use of both ears Integrated charging and carrying case 10 hours continuous use 6-level volume adjustment Cleaning set SLI-HBS2 Brand: - #Halloween on Mercari 24-0125-46*-a570* Connection Type... Wireless