Sala Meng Rechargeable Sports Neck Hanging Earphone Hearing Aids Neckband Sound Amplifier Headphone
- Effectively amplify the sound of the surrounding environment, plus and minus buttons to adjust the sound and frequency.
- Can be recharged to use, energy saving, environmental protection, recycling with high performance.
- Sports sound amplifier, hanging neck to carry with you, allowing you to experience clearer sound.
- With advanced hearing aid function, multiple noise reduction, reject current sound.
- Smart chip, built‑in 110mAh Li‑ion , with charging circuit protection function.
