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9.Loudspeaker 10.Nightlight 11.Code switch 12.Battery compartment 1. Main Features ●Adopt frequency hopping spread spectrum(FHSS),Anti-interference and sound clarity ●Work Frequency Band: 900MHZ ISM,905—925MHZ ●Long distance transmission 200-300 meters in the open field ●Transmitter and Receiver need making pairing code before any operation, Confidentiality is strong ●With 2-way talk, music and nightlight function ●When there is without any sound from Transmitter within 20 seconds,the receiver will be in mute state. 2. Key Function Illustration A.Transmitter Key Function Illustration 1.Microphone 3.Low indicator light 4.Music switch 1 2 3 4 6 9 5 7 8 11 12 10 5.Power switch 6.Sound volume - 2.Power/Pair indicator light: functions as below: ●Red indicator led light is on: Power plugs supply the power or battery supply the power normally. ●Red indicator led flash slowly: No signal or no pair. ●Red indicator led flash quickly: Pairing code state；After pairing code,the light is no longer flashing. ●Red indicator led flash slowly: Low battery voltage,Please change battery. ●Short press for switch on/off music. ●Long press for switch on/Switch off. ●Turn down the volume. ●Increase the volume. ●Short press for switch on/off nightlight. ●Press the pair code key at the same time for the receiver and transmitter, the red light will flash quickly. After pairing, The light is no longer flashing. B.Receiver Key Function Illustration 10 11 12 1 2 3 4 6 9 5 7 8 1.Microphone 3.Low/Nightlight indicator light 4.Music/Nightlight switch 5.Power switch 6.Sound volume - 2.Power/Pair indicator light: functions as below: ●Red indicator led light is on: Power plugs supply the power or battery supply the power normally. ●Red indicator led flash slowly: No signal or no pair. ●Red indicator led flash quickly: Pairing code state；After pairing code,the light is no longer flashing. ●Red indicator led flash slowly: Low battery voltage,Please change battery. ●Short press for switch on/off music. ●Long press for switch on/Switch off. ●Turn down the volume. ●Red indicator led long light on: Indicates that the transmitter's nightlight is on. ●Long press for switch on/off nightlight. 7.Sound volume + 8.2-way talk 9.Loudspeaker 10.Pair code switch 12.Battery compartment ●Increase the volume. ●press on the receiver to talk to the transmitter,loose the button to hear the sound from transmitter. ●Press the pair code key at the same time for the receiver and transmitter, the red light will flash quickly. After pairing, The light is no longer flashing. ●Need 3 pcs AA Dry Battery. (To prevent accidents, the power adapter cannot charge the battery.) 11.Pocket Clip ●Need 3 pcs AA Dry Battery. (To prevent accidents, the power adapter cannot charge the battery.) 3.Instructions ● Press VOL+ key to increase the volume,it appear have “beep” sound when the volume is adjusted to the maximum,it means the volume is already the maximum. A.Total volume grade is 10 ●Press VOL- to turn down the volume, it appear have “beep”sound when the volume is adjusted to the minimum,it means the volume is already the minimum. B.Mute function ●When there is without any sound from Transmitter within 20 seconds,the receiver will be in mute state. 4.Parameters 1 2 3 Operating frequency： ISM 905-925MHz Transmission power： 10 dBm Modulation mode： FSK Spread spectrum method： FHHS Audio encoding： ADPCM Modulation frequency： 180 KHz Code rate: 500 Kbps Receiver sensitivity： ≦-92 dBm Power supply mode： 5V USB or 3pcs AA dry battery Transmitter operating current： 180 mA MAX (all open) Transmitter standby current： 75 mA MAX Receiver operating current： 75 mA MAX Battery specifications： 3pcs 1.2V AA dry battery Operating Temperature： 0°C-50°C