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Summary of Contents for Unisar DH900
- Page 1 2.4GHz WIRELESS DIGITAL HEADSET...
- Page 2 4GHz DIGITAL WIRELESS CHIN HEADSET uses latest digital w ogy, and enables to improve the hearing aid capability that may re elderly people to enjoy crystal sound stereo music and TV sound an your home. Simply connect the transmitter to a desired audio sourc CD player, TV set, Hi-Fi system, or iPod.
- Page 3 eadset Receiver ansmitter olymer Lithium Rechargeable Battery x 2 pieces C/DC Adapter CA Adapter Cable udio Cable (both ends with 3.5 mm stereo plug)
- Page 4 ght Adjustable Earbud eft Adjustable Earbud olume Control ED Indicator of Power/Signal ute Button for Verbal Communications ower On/Off Switch icrophone ound Balance Control (Left/Middle/Right) attery...
- Page 5 ion Identification: Transmitter harging Cradle ED Indicator of Tone Clarity one Clarity Button ED Indicator of Power/Signal ED Charging Indicator for Main Battery (attached to Headset Receiv ED Charging Indicator for Spare Battery pare Charging Slot C In ower ON/OFF ono/Stereo Switch 5mm Audio In Socket...
- Page 6 ALLATION SMITTER onnect the Power Adapter to the DC IN input Socket located ansmitter rear panel. onnect the Power Adapter provided to an Electrical Outlet. CA Adapter Cable, Audio Cable, 6.3 mm to 3.5 mm Adapter Plug, E icrophone and are provided for various type of connection t udio Source (e.g.
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Page 7: Set Receiver
SET RECEIVER sert a battery into the Headset Receiver with correct Polarity. RATION witch on the Audio Source (TV set or audio component) th ansmitter is connected to. The Green LED Indicator will glow const elect the On/Off Switch in the Headset Receiver to ON position, th reen Signal LED Indicator glows. - Page 8 the battery for about 3 hours before first use. nsmission of the Transmitter will automatically switch OFF in approx es if there is no Audio Signal, or the Signal that it receives from the is too weak for proper reception. However, if the Signal returns able level, the Transmitter will automatically switch ON again.
- Page 9 he headphones are not in use, move the switch to the OFF position t ng the batteries. teries must always be fully charged before first use. An initial 3 hours c to guarantee an acceptable service life for the rechargeable batteries. that the Headphone Receiver is switched to OFF position while the batte ve sound pressure from earphones and headphones can cause hearing los TANT...
- Page 10 NICAL SPECIFICATIONS ission mode : Digital Hopping System frequency : 2.4GHz ISM BAND l ng voltage : Transmitter : 5V 550mA Receiver : 3.7 V, 350 mA Lithium Polymer Ba ncy response : 30 Hz – 20 KHz : <0.5% to-noise ratio : >75 dB : Up to 25 meters (open area)
- Page 11 that its cable is properly connected to the DC IN connector transmitter. Ensure that the Headset Receiver Power ON/OFF switch is sw to ON. The charge level of Battery inside Headset Receiver may be t Recharge the battery or replace them with fully charged batterie Ensure that the TV set, Hi-Fi system or audio component is sw ON and set to a channel that broadcasts an audio signal.
- Page 12 e Green LED on Headset Receiver lights steadily.