Suitable for both ears. L-shaped design conforms to human ear canal ergonomics. It can easily hold the ear and does not cause swelling or pain in the ear. Weight: 3g. Digital chip. The sound quality is clearer, and the sound collection is more comprehensive. Multi-directional noise reduction, intelligently eliminates noise. Easy, convenient, and user-friendly with only two buttons. Charges for 1 hour and can be used for up to 20 hours. Waterproof and dustproof design reduces concerns during use. Passed factory drop tests and remained undamaged after being dropped from 2 meters. ・Because it has been opened for inspection, it is listed as "Like New". ・Please understand that it is stored at home and will be shipped with simple packaging before purchasing (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product♪ ・Please understand that the operation has not been confirmed before purchasing. Hearing aid for the elderly, in-ear type, rechargeable, with chip and charging stand, clear sound quality, easy operation, noise reduction, black 7-30★★