?【Highest NRR 29dB Hearing Protection Advanced】- CERTIFIED NRR 29dB protection. Effectively reduces noise especially when use powerful strong machine or gun practice and other violent activities. Protects your ears from hazardous sound levels and find peace in your own world.
?【FM Digital Radio with LCD Display Advanced】- Built-in Radio with Hearing Protection with Channel memory function, 8 different preset channels - more than enough to program all your favorite stations. You could adjust volume by switching the volume control knob.
?【Rechaegeable for Lang lasting Advanced】- Combined with durable rechargeable lithium battery supports long hours use, do not need to charge very often or buy battaries, USB charge interface equipped for easy and fast charging.
?【Bluetooth & Hands-free Calling Advanced】- Built-in digital Bluetooth for phone, hands-free calling, Seamlessly stream music from your mobile phones, tablet or other Bluetooth enabled devices. Answer calls as you work with multifunctional button without having to remove the headset.
?【Digital Storage Advanced】- 2020 new upgrade with built-in SD card(4Gb capacity), can storage about 1000 of your favourite digital audio files, allow you to enjoy the joyful voice even without available bluetooth devices .
