Protear Rechargeable Lithium Battery Bluetooth & Radio AM/FM Safety Earmuffs, NRR 25dB Hearing Protection with Digital Display
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<b>[Product Information]</b><br>
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<li>►BLUETOOTH VERSION 4.3: Wok range 55 yard, take and answer calls hand-free.</li>
<li>►RADIO AND PRESET: AM/FM auto and manual search stations, preset up to 40 channels.</li>
<li>►MUSIC PLAYING: Bluetooth stream music wireless from your phone. switch prev/next song without taking your phone out of your pocket.</li>
<li>►COMFORTABLE WEARING: Double layer soft foam and adjustable padded headband, offering comfortable wearing for all day working.</li>
<li>►ANSI S3.19 CERTIFIED NRR 25dB: Noise reduction rating (NRR) of 25(dB), conform to American Standard. Operate with rechargeable lithium battery(included).</li>
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