* Save electricity, lasting working for about 100 hours each battery
* Durable and easy to use.
* 100% Factory direct sale, competitive and negotiable price
* On/Off Switch
* Volume Control
* ABS plastic shell
* Feature: Analogue
* Low harmonic dist and input noise
* Different size noise prevention earplug to choose.
* Silicon earplug, will never rot, will not hurt people's skin even with long time touching.
* Good sound quality, 50 meters away
* Tested by FONIX 6500-CX, which is the most possional testing equipment in hearing aids field, to guarantee the quality
* 1 Year Warranty
* Spare part: 4pcs more for free, for each order of 1000pcs
* CE approval
||as per demand