Bakeey XM-907 Portable Mini Wireless Hearing Aids Sound Amplifier with Storage Case for the Elderly Deafness

Features 1 4 volume levels amplifying sounds up to 40 decibels a good choice for you 2 Portable for travel outdoors and some situations require amplification of sounds 3 1 5v mini battery low consumption and durable 4 Provide best help for you with auto noise reduction super sensitivity and condenser micro 5 Gradually adjust it to a suitable level preventing from injuring hearing Specification ModelXM 907Max saturater volume output129±5dBInput noise level≤28 dBFrequency range300 3000HzBatteryAG13 or LR44 batteryPackage Included3 Earplugs1 Hearing Aid1 Box