Handsfree Wireless bluetooth Earphones Noise Cancelling Headphone Business Headset with Mic
justgreenbox.com

Handsfree Wireless bluetooth Earphones Noise Cancelling Headphone Business Headset with Mic

$20.80
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Features: -Fast charging in one minute, IPX7 deep waterproof.  -Large battery: long battery life; 42 hours of talk; 32 hours of listening to songs; 365 days of long standby.  -5.0 bluetooth chip: intelligent compatible; fast connection speed; longer connection distance; stronger signal.  -Intelligent noise reduction: support intelligent noise reduction, low power consumption, long standby time and stable performance.  -Strong compatibility: Compatible with 99% mobile Bluetooth devices on the market.  -Rear-mounted headphones: Let you say goodbye to the cumbersomeness of the cable, enjoy the simplicity brought by the sport. Come with ear hooks, the earphone can not fall off in the strong sports mode.  -Applicable scenes: safe driving; express delivery; rider delivery; office work; music listening.     Specification :  bluetooth version 5.0.  Charging cable : MIC usb cable.  Cable Length: 60cm.  Sensitivity: 101± 3 dB.  Frequency: 20Hz -20 KHz.  Resistance: 32Ω ±15%Ω.  Dr

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