PDF《HA 101》

4 hours to charge fully. After charging fully, stop it to avoid over-charging. Note: for the first time operation, it is recommended to charge fully first. If the headset amplifier will not be used for a long time, please charge it once every half year to avoid over-discharging and battery damage. 1.Connect the headset with the headset connector of amplifier 2.Use the audio cable to connect the output connector of player equipment, e.g. music player, cell phone, MP3, etc, with the audio input connector of headset amplifier. 3. Turn on the headset amplifier, and adjust the volume to a proper level. Operation Headset Audio cable Player HA

101 PORTABLE HEADSET AMPLIFIER

10 1.If the LED does not light up after being turned on, this means insufficient power. Please recharge the amplifier and try again. 2.If there is no sound output or the sound has noise, please check if the audio input connector or the headphone output connector has been connected fully or reversely, or check if the playing equipment volume is too low. 3.When the BASS switch is set to ON, the headphone output has a little residual noise. Thi........