ARTISTE 2.4g Hearing Aid Headphones the Old Man TV Earphone Hear Support Wireless Headphones

Specification Name Wireless hearing aidWorking time 5 hoursCarrier frequency 2 4GHzLaunch distance 30 metersFrequency response 20Hz 20KHzSignal to noise ratio 75dBWorking voltage transmitter 5V 550mAwireless hearing aid 3 7V 380mA Features 2 4G wireless old hearing aid headphones 30 meters wireless transmission Digital frequency hopping anti jamming Compatible with a wide range of devices 5 hours long battery life Safer no lineage preventing accidents from tripping More free free to move while doing housework listening to TV or mobile phones More comfortable connect to the TV you can listen directly to the wireless More peace of mind no longer missed calls face to face chat can also magnify the other partys volume Rich interface compatible with a variety of devices Fully compatible with 3 5mm devices bluetooth devices and RCA TV devices Anti break adjustable headphones easy to use and durable Skin friendly silicone earplugs the ear is stable and does not leak sound Wearing a firm and comfortable body does not drop parents can feel free to move around at home Package included 1 x Wireless hearing aid1 x base1 xhearing aid earplug1 x user manual