Wireless earphones that achieve more natural sound quality through a sealed design and a special slit structure. Available on Amazon for 18,200 yen. - Brand: kikoyell - Color: White - Model: Hearing Aid Wireless Earphones - Charging Case: With LED battery indicator - Features: Sealed design + Special slit structure Thank you for viewing. Japanese manufacturer hearing aid Bluetooth wireless conversation support, no howling, special earpieces to reduce muffled sound, Japanese voice guidance available 【Japanese domestic brand】LED charging level panel, USB charging, Bluetooth, Type-C charging, IP54 waterproof, battery up to 10 hours (30 hours with case), amplifies voice frequency range, smartphone connection, for the elderly 【for mild hearing loss】 (2024 production/white). I bought these for my grandmother, but she said she doesn't know how to use them and doesn't want them, so the box is a little creased, but the contents are like new, as I only tried them on.