When you see the film, watch the play, have meeting, or have classes, MINI HEARING AID PRO can help you to hear the sound clearly and loudly. It is made of durable soft plastic material that comfortable, while in forest, if you want to hear very slight sound, it will be a good choice to be used for sound amplifier.
✅ Increase volume gradually to avoid sudden increase in sound. ✅ Pocket design for portability. ✅ Anti-shock and anti-drop, user-friendly design. ✅ Super mini size and light weight. ✅ Reduce noice, provides good sound quality. ✅ Durable and reliable for long time use. ✅ Silicone earplugs in 4 sizes, fit most ears. ✅ Increase volume gradually to avoid sudden increase in sound. ✅ Voltage: DC 1.5V ✅ Sound gain: ≥30dB; Input noise: ≤40dB; Frequency range: 300-4000Hz ✅ Battery Required: 2 x AG3 Button Cells (NOT included)