Owner's Guide

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HF2PROWireless+ActiveNoiseCancelling+TouchScreenHeadphone

Owner'sGuide

NoiseCancellingPowerSwitch

Whentheswitchison(itshowsgreen,otherwise,it'sgrey),active

noisecancellingworks,andLEDturnsblue.



Charge

OpentheUSBport,insertthechargecable,LEDturnsred.Itwillturnblueafterafullcharge.



Summary of content (6 pages)

PAGE 1
HF2 PRO Wireless+Active Noise Cancelling+Touch Screen Headphone Owner's Guide Noise Cancelling Power Switch When the switch is on (it shows green,otherwise,it's grey),active noise cancelling works,and LED turns blue. Charge Open the USB port, insert the charge cable, LED turns red. Itwill turn blue after a full charge.
PAGE 2
Touch screen Vol Up:Slide from bottom to the top Vol Down:Slide from top to bottom Next Track：Slide forward Prew Track:Slide backward A convenient multifunction key Function Operation Turn on/off Long press the for 3 seconds until the LED light starts flashing. Pairing Connect for the first time: Long press the MFB until the LED light flash blue and red to let you know it is ready to pair.It will be connected automatically next time when device turn on.
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Specs: · Brand： · Model： ·Type：Wireless +Noise cancelling +Touch screen · Speaker Size:Φ40mm · Sound pressure level:98±3dB(1KHz/1mW) · Impedance:32Ω · Frequency Response:20Hz‐20KHz · Rated input power：30mW · Maximum Input Power:50mW · Noise Bandwidth:40Hz‐1000Hz · The Depth of Noise Cancelling:18‐20dB · The MIC Frequency Range:10‐4000Hz · MIC Sensitivity:‐42dB · Battery Capacity:540mAh ·Denoise Time:15H · Charging Time:4.5H General precaution 1.
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beinserted in the special jack, toavoid damage to the earphones. Safe usages 1. When connecting with equipment, just make sure to connectproperly, in case the poor contact causing the voice off and on orno sound. 2. Don’t listen at high volume levels for long periods of time torevent hearing damage. 3. Please adjust the volume from low to high, let your ear adaptslowly, but please don’t turn up the volume suddenly, it will hurtyour ear a lot. 4.
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·Please don't pull cable hard, in order to avoid broken. Prohibition ·Please don't remove the earphone or change the internal structure arbitrarily, to avoid the failure. Prohibition ·Please put the earphone in a safe place where children are not exposed to avoid the danger. Warranty 1. This is warranty certificate, user need to keep it. 2. The warranty with one year from the date of purchase. 3. Except the event of force majeure, we repair it for free.
PAGE 6
‐Increase the separation between theequipment and receiver. ‐Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ‐Consult the dealer or an experienced radio/TV technician for help. * RF warning for Portable device: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.