Pure Acoustics Golf TWS20 User manual

USER Manual
Thanks for using our wireless earphones. This guidance will help you get to know the
Golf TWS20 Wireless earphones. Please read carefully before use of this product.
Product Components:
1. Golf TWS20 Wireless earphones ..................................1 set
2. Charging case .....................................................1 set
3. USB cable .............................................................1pc
4. Manual .................................................................1pc
Product Description
Multi-function button
LED light indicator
Microphone
Charging point
In and out case indicator
Charging probe
Charging socket of charging box
Charging case indicator light

How to Use
The earphone is gently inserted into the ear, adjust to the right angle for maximum comfort.
Power on
Method 1: Open the charging box, the earphones will power on automatically and the left
and right earphones will be connected. Take out two earphones, the orange and white
lights on master earphone will flash alternately.
Method 2: If the earphone is not in the charging box, or the charging box is out of power,
and the earphones are powered off, long press the earphone for 2 seconds separately, the
right and left earphones will be paired automatically, the LED light of master earphone will
flicker with orange and white lights alternately.
Pairing earphones to a BT device
When using the earphones for the first time, power on according to method 1 or 2 above.
The master earphone will flash alternately orange and white under pairing mode, search
for "Pure Golf20" on your mobile device and click to connect it. Will show as “Connected”
when connected with the device successfully. For later usage, power on earphones
according to method 1 or 2, the earphones will connect automatically with the device
which was connected with last time. If the device is not nearby or its wireless function is
off, the earphone will be at searching status. (The LED light of earphone will be orange
and white and flicker alternately).
Notice:
1) The pairing mode will last for maximum 180 seconds. If no pairing is conducted during
this period, the earphone will be put into standby mode. If you need to reconnect, please
follow "Turn on" and "Pairing earphones to a BT device" steps to reconnect.
2) The connection will be disconnected once the earphone is far away from the device’s
connecting range. It can be reconnected automatically if the earphones come back into the
connecting range of the device within 180 seconds.

Power off
Method 1: Put the earphone into the charging box, close the cover of the charging box, the
earphones will turn off automatically. (If the battery of the charging box is 0, the earphones
will not turn off automatically).
Method 2: Long press either earphone for 4 seconds, the orange light flash quickly for 3
times then off, the earphone is powered off.
Note: The earphone is disconnected and will not be reconnected within 10 minutes without
any operation. It will automatically turn off.
Answering call
When receiving a phone call, short press either earphone’s button to answer.
Ending a call
During the call, short press either earphone’s button to end the call.
Rejecting a call
Long press either earphone’s button for 1 second to reject the call.
Call switching mode
During calling, long press either earphone’s button for 1 second, switch from the earphone
to the phone, and long press to switch from the phone to the earphones.
One-key Siri (For support mobile only)
In standby/music mode, double-click either earphone’s button to activate/close voice
assistant. (This function supports Siri- IOS and Google Assistant ).
Music play
1. Play/pause: When music is playing, short press either earphone’s button to pause music,
and short press either earphone’s button to resume play.
2. Last song: In music state, long press left earphone’s button for 2 seconds to switch to
switch to the last song.

3. Next song: In music state, long press right earphone’s earphone for 2 seconds to switch
to the next song.
4. For single earphone: When using a single earphone, long press button for 2 seconds
will switch to the next song.
5. Automatic play: Receiving a call in music mode, it will revert to the music mode
automatically after ending phone call.
Charging the charging box
Low battery is indicated by flickering white light on the charging box after opened the
charging box.
When charging the charging box through the charging cable, the battery indicator at the
bottom of the charging box switch into orange light and flashes, means charging box is
being charged.
After charging box is fully charged, the orange indicator will stay lit.
Charging earphones
When earphones are low on battery, you will get a voice reminder on earphone: “Low
battery.” Put the earphone back into the charging box and close the cover to charge the
earphone. During the charging of the earphone, the white light at the bottom of the charging
box is always on and after fully charged will be off.
Product parameters
Model: Golf TWS20
Earphone size: 17.8x19.62x43.58mm
Charging box size: 60x26x49mm
Bluetooth version: V5.0
Wireless range: 10m
Input power supply: DC 5V/1A
Earphone battery: 3.7v /30mAh
Charging box battery: 3.7v /500mAh
Playtime: about 5 hours
Charging earphone by box: 4 times
Charging time of charging box: about 2 hours

Troubleshooting:
If wireless earphones are not connected with your phone, please try the following steps:
Please make sure the earphones are fully charged;
Please make sure the earphones are powered on;
Please make sure the earphones are not paired with other devices;
Please make sure the mobile phone BT function is enabled, and BT function has already
been on;
Please make sure that the distance between the earphone and mobile phone is within
available connection range.
Safety criterion:
1. Do not disassemble or modify the device for any reason, or may cause the earphones
to breakdown or burn.
2.Do not drop the product to any liquid or wash in water.
3.Do not charge the earphone with charger which is over-voltage. Ensure your charger is
limited within 5V/1A or it will damage the battery.
4.Do not place the device in an environment where the temperature is too high or too low
(Below 0 degrees or above 45 degrees).
5.Do not block any ports of earphones, such as charging interface, LED indicator or
microphone.
6.Do not use the earphone overtime and over-volume, or it may make you feel dizzy or
damage your hearing.
7.Do not use the equipment during thunderstorms. Thunderstorms may cause abnormal
operation of the equipment, signal interruption, etc.
Pure Acoustics, Inc.
Brooklyn, NY 11215
www.pure-acoustics.com