Direct Sound EXTW37 User Manual

EXTW37_TWS Bluetooth headphone user guide
Thanks for choosing the first and only EXTW37 Bluetooth True Wireless
headphone. Please charge the headset and read the manual carefully before using.
1.Product description and features.

1.1 Appearance

① MIC
② Micro USB：DC5V charge port
③ On/off button，indicator light: single press to turn on, and press 2 seconds
to enter paring, press 3 seconds to turn off.
1.2 Feature：
➢ TWS two channel High Precision Audio (HPA) wireless Bluetooth headphone
➢ Easy to operate with single button design.
➢ Large battery capacity, long time usage.
➢ HPA speaker driver, bass sound, tenor clear, high pitched loud and clear.
➢ Saves power intelligently: Turns off automatically after 10 minutes after
no connection.
2、How to use

2.1 General operation:

Function
【No.：V1.0】
On/off/pair button
P.1
Instruction
Indicator
Beep Sound
status
P.2