User's Manual

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Operation range: Class 2, up to 10 meters
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Support profiles: A2DP, AVRCP, HFP, HSP
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Speaker: 36mm (4Ω)
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Loudspeaker output: 3W
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Frequency response: 20Hz-20kHz
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Signal-to-noise: 95 ± 2db
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Distortion: 1%
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Bluetooth playback time: up to 5 hours
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Line-in playback time: up to 6 hours
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Battery capacity: 250mAh
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Battery charging voltage: 5V
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Battery charge time: 3 hours
6. Troubleshooting
Problem Possible cause Solution
Low sound level Volume low on MP3/4 player Adjust volume on MP3/4
player
LED not show up Battery low Charge battery
No sound at all MP3/4 player not playing
Power switch off
Volume turned down on
player
Press play on player
Slide power switch on
Adjust volume on player
7. Safety Information
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To avoid damage or malfunction of this device, do not drop it from high places.
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Keep this device away form humidity, water and other liquids. If the device is
exposed to water, moisture or other liquids, do not operate it to avoid the
potential of electric shock, explosion or damage to the device / injury to
yourself.
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Do not place or keep this device near any heat source, such as direct sunlight,
radiators, stoves or other apparatus which produces heat. It may cause an
explosion or degrade the performance and/or life of the battery.
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Do not attempt to modify, repair or disassemble this device yourself
(Especially the battery: It may cause an explosion). Attempting any repair or
modification of this device yourself will void the warranty.
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Do not place heavy objects on this device.