2.4 Ghz Wireless Digital Audio Headphone Users Manual Before operating the units, please read this manual thoroughly.
GENERAL SAFETY SUMMARY CAUTION RISK OF ELECTRONIC SHOCK DO NOT OPEN CAUTION: DO NOT REMOVE THE COVER FOR REDUCING THE RISK OF ELECTRIC SHOCK. NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO THE QUALIFIED SERVICE PERSONNEL. WARNING To prevent fire or shock hazard , do not expose the unit to rain or moisture. IMPORTANT SAFETY INSTRUCTIONS 1. All the saf et y an d op er at ing inst ruct ion s sho ul d be rea d be for e the pr od uct is op er at ed . 2.
9. Unplu g Transmitt er fr om th e wall outle t and refe r servic in g to qualifie d servic e personnel under th e fo llo win g conditio ns. When th e power- supply cord or plu g is damaged.
15 . Fo r adde d pr ot ect ion for thi s pr oduct dur ing a light ni ng st or m, or it is lef t unat tende d and unused for long per iods of time, unpl ug it from the wal l out let and di sconnect cabl e syst em . Th is will pr event dam age to the pr oduct due to light ni ng and pow er line sur ges. 16. Do not overlo ad wall outle ts , exte nsio n cords, or in te gral convenie nce recepta cle s as th is can result in a ris k of fir e or ele ctr ic shock. T able of C o n t e n t s Overview ................
Overview The 2.4GHz Wireless Digital Audio uses the latest wireless technology to transmit crystal-clear audio in a digital format.You can send the CD quality music without compression from your DVD, CD player, MP3 player,TV set, PDA, PC or Notebook to wireless digital headphone. You also can enjoy your favorite music by the wireless digital headphone. Features 1. Operating at 2.4GHz ISM band with 8 selectable channels 2. Audio frequency response : 20Hz ~ 20KHz 3. Low power consumption 4.
Package Contents 1. Headphone 2. Transmitter 3. Power adaptor 4.
Operation 1. Plug adaptor with transmitter into standard electrical outlet. 2. C onnect transmitter to audio source Audio source 2.1 Transmitter will detect Audio signal 2.2 If the transmitter surely detect the Audio signal, it will auto turn on; if not, it won’t transmit. Caution: Do not put the transmitter above metal equipments, such as DVD player. 3. Turn on the headphone and it will Auto scan the channel and select the best one. 3.
Charging battery Headphone 1. It can’t operate in charge mode. 2. Using the recharge plug (from the transmitter) to plug in headphone socket to charge. Light up in red 3 . When it is in charging, power LED will light in “Green”. 4 . The proper time of charging is about 12 hours. 5 . When it finish charging, power LED will flash in “Green”. 6 . When power on the headphone, power LED will light in “Red”. 7 . When the power of headphone is not enough, the LED will light in “Dark red”.
4. Check headphone and transmitter at the same channel. 5. Check the headphone is in full power state. Having Interference 1. Move Transmitter and Receiver slowly to find a best reception position for your audio system. 2. Shorten the distance between Transmitter and Receiver. 3. Check if there is any interference of 2.4GHz radio frequency sources or electrical appliances, such as microwave oven, 2.4GHz cordless phone, WLAN or Bluetooth headset, near the Receiver source. 4.
Specification Description Transmitter Headphone Supply Voltage 9V DC 2.4 VDC Current Consumption 76 mA (Typ.) 120 mA (Typ.) 0 C~ +50 C Operating Temperature Frequency Range 2400 ~ 2483.5 MHz Channel Number 8 ChannelFrequency 2410, 2419 ~ 2473 MHz Frequency Stability TX Power ±100 KHz EIRP+10 dBm RX Sensitivity -85 dBm (Typ.) Headphone Impedence 45KOhm 20 Hz ~ 20 KHz, -3dB Output Power Dynamic Range 85dB (Typical) Separation 75dB (Typical) SN Ratio 80dB (Typical) THD 0.
Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
