Shenzhen Maosong Keji Youxian Gognsi MS890 Wireless TV Headphones User Manual

Shenzhen Maosong Keji Youxian Gognsi MS890 Wireless TV Headphones

INTRODUCTION

This 912Mhz Cordess sterwo headphones takes advantage of the veary etest scvance in wireles transmisslon technology so that you can lsten to sterea sOund from your udio source up to 50 meters. All you have to do is connect the transmitter to eny audio sourca: TV set, PC, Smartphone, DVD and Blu-Ray players, CD players, Hli-F systems, radlos or notebooks

FEATURES

**COMPONENT IDENTIFICATION

**

1.  RF recelver heedphones
2.  RF transmitter
3. 8V 200mA malins adapter
4.  Rechargeeble 1.2V N-MH betterle LRO3/AAA stze)nstalled alreedy)
5.  RCA socket sudio sdapter

1.  Charge Indicator light (green)
2.  Power indicator light (red)
3.  Charge contacts
4.  DC IN connector
5.  Power On/of switch
6.  Channel selector (CHANNEL123)
7.  Audlo connectlon cable wth 3.5 mm Budlo plug
8.  AUTO SCAN button / Signel indkator light (gren)
9.  Volume control lnob (VO
10. Power indcator light (red)
11.  Charge contacts
12.  Ear cushlon

TRANSMITTER

1.  Connect the melins adapter provided to an electrical outlet
2.  Connect the mains sdapter cable to the DC IN Input connector located on the transmitter reer panel.
3.  An audlo cable is provkded from the transmitter rear panel that can be connected to the headphone outpuk jack of TV set, Hl-Fi 9ystem, VCR, MP3 or radlo-cassete player. The audlo cable can eleo be connected to the audilo source with output jack ( Left and Righo by meens of the RCA socket adeptor provided

NOTE
The red Power indicator will ight up es soon s you have connected the power adapter to the malins outlet. The transmitter will automatically switch OFF in four minutes if there Is no audlo signal can be detacted. However, transmitter wiI automatically switch ON once audio signal can be detected.

BATTERIES

1.  For your convenience,rechargeable batteries have been inserted in wireless hesdphones.
2.  Switch off the wireless headphones and plece t Into the transmitter to charge the batterles before the first use. The headphones needs to be fully charge 8 hours before frst-me use. Headphones will be fuly chargad in approdimate of sbx hours after the first use.

OPERATION

1.  Connect the transmitler/charging dock to wall outlet with the power cord.One end of the power cord plug iInto the DC IN port of transmitter, and another end plug Intowalloutlet.Red power indicator on the transmitter will light up when you have connected the transmitter to the outet.
2.  3.5mm-3.mm Audlo Cable s provided to connect the Transmitter to the Audko Source eg TV setH-A ystem,MP3 or lpod.
3.  RCA Adapter bs provided to connect the Tansmter to the Audlo Output of the H- system, TV setor Set-top baKetc A | Left channel right channel The wireless RE TV heedphone system is suitable for all TVs with 3.Smm or RCA Audio Output PorntNOT Audlo InpuFor TVs with Dlgtal Auclo Out port wll ned an Digtal to Analog Audilo Converter to connect the headphones with your TVhere Is a link of the converter https/www.amazon.com/dp/B01AWwBABUe
4.  Switch on the audio source (TV set or audio componen) thet the transmitter is connected to.
5.  Plece the recover headphones OnvOf switch in the On postion, and the red Power ndicator wllght up
6.  The green Signal indicator will Iight up onca skgnal link bebwean transmitter and recever headphones is established
7. Plece the recelver headphones on your heed and adust the volume to obtain the desired sound level.
8.  if you cannot find the best reception frequency, pres the “Auto Scan” button on the recelver headphones

NOTE: You should then be able to move around freely from one roomto another wthout eny imterference. interlerence does occur Grntemuptons in the signa). press the “Auto Scan buton onca to find a better recepion channel.

1. 1 For beter stereo reception stay approximately seven meters away from the transmiter when you press the “Auto Scan” button on the receiver headphones
2. its mpossble to fnd a satisfactory frequency change the firequency channel of the trensmiter, then press the “Auto Scan” buiton on the receiver headphones to find the comesponding channel

In order to protect the transmitter and save powe, the transmitter will automatically switch OFF after approximately of four minutes if there is no audio signal or the signal that it receives from the audio source is too weak for proper reception. However, if the signal retums to an acceptable level, then the transmitter will automatically switch ON again.

**CHARGING THE BATTERIES

**

1.  Place the On/Olf switch on the recelver headphones in the Off position
2.  To recharge the headphones batteries, plece the receiver headphones on the transmitter, and ensure the cherge contacts touch the transmitter’s charge prongs and the green Charglng Indkator is ON

WARNING: Never attempt to recharge conventional dry cell.Batteries (battery peck or berterles Installed) shall not be exposed to excessive heat such es sunshine, fire or the lk Never use another type of bettery or non- rechargeable batteries to replece the rechargeable (R03/AAA) batterles suppled. When the headphones are not in use, move the swtch to the OFF poston to avokd damaging the batterles. The bateries must arays be fully cherged belore first use. An Initial 8 hours charge s required to guarante an acceptable service life for the rechargesble betteries Always ensure that the heedphone Is switched to the Off position whle the batterles are charging.Excesstve sound pressure from earphones and headphones can cause hearing los.

IMPORTANT: This unit shouild be operated with rechargeable batterles only. When replecing the batteries or when dlsposing of the unit, always comply with applcable larws relating to the disposal of batteries. Please plece them in a proper desposal contaliner to ensure thet they are eliminated safely and in an environmentally friendly way.

REPLACING BATTERIES

Rechargeable betterles have a kong servioe lifie. IF t bs however necessary to replece them, proceed as described below

1. Carefully pull out the right-side M earpad holder from the recever headphones Install the 2 new rechargeable batteries in thelir housings as illustrated. Check the comect/-polarty.
2.  Put beck the earpad holder Into the recelver headphones and make sure to align the plastic holding slots on the recelver headphones.

Only use rechargeable batteries of the type specified under the Technical specifications heading. The rechargeable batteries suppled with the receiver headphones must absolutely not be taken apart, disposed of in an open fire or short circuited.

TROUBLESHOOTING NO SOUND

Ensure that the mains adapter Is pushed fully Into the power outet and that its cable Is properly connected to the DC IN BV connector on the tranemitter. Ensure that the receker headphones Onvof switch is switched to the On. The headphones bettery dherge level may be too low. Recherge the betterles or replece them with fuly charged betteries Engure thet your TV set, HI-R system or udio component is switched ON and set to achannel that broedcasts an audio signal. Use the recever heedphones volume contral to Increase the sound level when use as a cordless headphones The connected audioideo equpment may not be in playbeck mode. Start pleybeck on by the equipment

DISTORTION

distortion sppeers, press the “Auto Scant sgain. Use the charnel selector to cheange the transmiter’s transmiselon frequeny. Then you will need to adjust the tuning control an the hesdphones The receher headphones betery cherge level may be too ow. Recherge the beteries or replece them with fully charged beterles Ensure that the volume knob seting s comect The headphones may be too far away from the transmiter. Move doser to The audio signal input level ls too low. Increese the volume level of the audio sourca

TECHNICAL SPECIFICATIONS

Trenemisslon Mode: UHF Carier Frequency: 913 MHz Opereting Voltage: Transmiter 8V 200mA Recaver 24V thwo rechargesble batterles, LRO3/AAA stze) Frequency Response: 20Hz-20 KH Distortion: 1% Signal-to-nolse Retiox 68 dB Channel Separastion: 50 dB Range: 50 metars (open area) Cherging Time: 6 hours

Fcc statment

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FoC Rules. These limits are designed to provide reasonable protectiom against hamful 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. However, there is no guarantee that nterference wil not ocCur in a pariaular installation. If this equipment does cause harmfu interference to radio or television reception, which can be determined by tuming the equipment off and on, the user is encouraged to try to correct the interference by one or more of the follawing measures: Reorient or relocate the receiving antenna. inarease the separation between the equipment 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must acoept any interference received, including interference that may cause undesired operation RF Exposure Information
The device has been evaluated to meet general RF exposure requirement. The device can be
used in portable exposure condition without restriction

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