1 BY ONE 434US-0002 Manual Del Usuario página 3

USB sound card operating instructions
Connect the USB cable with the computer and press M until it
prompts "USB speaker". After the beep, the music stored in the
computer can be played on the Bluetooth speaker through the
USB cable. (On the first time connecting to the computer, it will
automatically install the driver, reconnect the USB cable after the
installation , press M to switch to "USB sound" function and it can
work properly. )
Speaker parameters
1. Output power: 5W
2. Speaker Specification: 40+ low frequency increase device
3. Frequency response: 60HZ-18KHZ
4. S/N ration: ≥96db
5. THD≤0.5%
6. File format: All the music format/APE/FLAC
7. Battery: 3.7V 1400mAh
8. Charging voltage current: DC5V/500MA
9. USB: USB2.0, compatible with USB1.1
10. Bluetooth version: Bluetooth 4.0 + EDR
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Common specification
1. Do not let children play with the speaker.
2. Do not intentionally drop or beat the speaker.
3. Do not put into fire or in places with high temperature.
4. Do not block the speaker outlet or grid.
5. If broken or does not function properly, please do not
disassemble.
6. Appearance of rust equipment appeared, shedding layers of
natural oxidation, etc., this situation is not covered by the
warranty.
7. Avoid prolonged charging via a USB cable, since heat will
increase the loss of battery capacity. The maximum charging
time is about 3-4 hours.
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