Quick start Guide

Using the AUX IN Jack
1. Insert one end of the audio cable into the LINE OUT or
headphone jack on your external audio device.
2. Connect the other end of the cable to the AUX IN 3.5 mm stereo
jack on the headphones.
NOTE: If the headphones are in ON mode, the headphones will
automatically turn o once the audio cable is plugged in and will
work as normal, wired headphones.
3. Begin playback on the external device. The external device’s
sound output will be heard through the headphones.
4. To adjust volume, use the volume control on the external
audio device.
5. When done, stop playback on the external device and
disconnect the audio cable from the AUX IN jack on
the headphones.
⚠ To prevent possible hearing damage, do not listen at high
volume for long periods.
Troubleshooting
No power
•Power is not on; Long press
to turn ON the unit.
•Make sure the battery
is charged.
The Bluetooth device
cannot pair or connect
with the headphones.
•You have not activated the
Bluetooth function on your
device. Refer to your device’s
user manual to activate the
Bluetooth function.
•The unit is already paired
with another Bluetooth
device; disconnect that device
and then try again.
IMPORTANT SAFETY INFORMATION
6. Read these instructions.
7. Keep these instructions.
8. Heed all warnings.
9. Follow all instructions.
10. Do not use this apparatus near water.
11. Clean only with dry cloth.
12. Do not throw this product in the  re, to avoid explosion.
13. Do not expose this product to bright sunshine for a long time.
14. Do not disassemble or modify this product.
15. Please store this product in a clean and dry environment.
WARNING! To prevent possible hearing damage, do not listen at
high volume levels for long periods.
Speci cation
Max. output voltage ≤ 150 mV wide band
Characteristic voltage ≥ 75 mV
Rechargeable battery
Battery type
3.7 V 185 mAh
lithium-polymer battery
Charging power DC 5 V 300 mA
Operating time
> 10 hours at 60% volume
when fully charged
Charging time Appr. 3 - 4 hours
Bluetooth
Version Version 5.0
Operating
frequency
2.4 to 2.48 GHz
RF output power 0 dBm
Working distance
Up to 10 m measured in open
space (wall and structures
may a ect range of device)