cheero Wireless Hearing Amplifier - Japanese Brand - Simply take it out of the case and put it in your ear to start hearing. Significantly reduces howling. 5-level individual volume control for left and right ears. Can also be used as earphones. CHE-S-001-BK TJ513800 Compact and lightweight wireless hearing amplifier, usable for up to 9 hours. Noise reduction for clear voice, easy operation and user-friendly, ultra-small wireless hearing amplifier. Wireless earphone type, easy-to-use design regardless of age or gender. The volume can be adjusted in 5 levels individually for left and right ears simply by touching the hearing amplifier. A Japanese brand, with support provided by Japanese staff, so you can use it with peace of mind. 【Ready to use when you want】Convenient compact size for easy portability, it won't get in the way even in your pocket. Also, simply take it out of the charging case and put it in your ear to start hearing. You don't have to wear it all day like a hearing aid; you can take it out and use it when you want. 【Significantly reduces howling (peeping sound)】It doesn't amplify sound for 10 seconds after being taken out of the case, avoiding howling when putting it in your ear. Also, 5 sizes (SS, S, M, L, LL) of ear tips are included, so you can further reduce howling by using the ear tip that fits your ear canal perfectly. 【Earphone type that doesn't look like a hearing amplifier】It has the same shape as regular earphones, so you can use the hearing amplifier without being noticed by others. Also, it weighs only 4g per ear, making it so light you'll forget you're wearing it. Rechargeable, no need to replace batteries, and can continuously amplify sound for about 13 hours with the hearing amplifier alone. 【Technical Standards Compliance Certification】This product and the earphones handled by cheero have obtained technical standards compliance certification, which proves that they comply with the technical standards stipulated by the Radio Law, so you can use them safely and securely. Certification number: 214-240293 - Brand: cheero - Model Name: CHE-S-001 - Size: #25 x 15 x 20mm - Weight: #84g - Battery Capacity: 350mAh - Charging Time: About 2 hours - Usage Time: About 9 hours - Input Voltage: 5V/1A