Acoustix HF-BTSX1TWS-BK User manual

User Manual
Shenzhen tSmart Electronic Co.,Ltd
HF-BTSX1TWS-BK
2ATP7-BTSX1
SIDE 1
Pages 1 and5 and6
SPECIFICATIONS
«Bluetooth® Version: 5.0
«Earphone battery: 45mAh
»Standby time: > 100 hours
»Playtime: 3-4 hours for earbuds at medium volume. Charging case adds 6 hours of
additional play time. 10 hours total.
«Charing time: 1 hour
«Charger case battery: 3.7V/300mAh
«Fully charge True Wireless Earbuds 2 times on a fully charged charger case
90 DAY LIMITED WARRANTY
If this product is found defective within the warranty period, simply return it to us,
postage prepaid and with proof of purchase for repair or replacement to:
Acoustix PO Box 22586 Milwaukie, OR 97269
Designed in the USA / Made in China
Rev.0619
SIDE 2
Pages 2 and3 and4
True Wireless Stereo Earbuds
OTe Eater Model: HF-BTS eel
INTRODUCTION Please read instructions prior to using this product
Thank you for choosing our True Wireless Stereo Earbuds with Bluetooth®
technology.
BUTTON FUNCTIONS

(MFB)
MUSIC MODE
Press MFB: Play/Pause Press and hold MFB for 3 seconds until you hear a click voice:
Next song
PHONE TALKING MODE
Press MFB: Answer/Hang up Press and hold MFB for 2 seconds: Reject call Double
press MFB: Call back the last phone number
PAIRING & CONNECTION STEREO MODE
1-Take both earbuds out of the charging case, they will auto power on. The left and
right will connect each other automatically.
2-Activate your phone's Bluetooth® , search name "BTSX1" and connect (If you put
either earbud back into charging case during stereo
mode, the other one will continue work, if you take it out again, it will automatically
reconnect to the other one again).
MONO MODE
1-Take either earbud out of the charging case, they will automatically power on in
pairing mode.
2-Activate your phone's Bluetooth®, search name “BTSX1" and connect.
After the first connection, in future use, it will auto connect with your phone no
matter if using mono mode or stereo mode.
POWER OFF & CHARGE
1-When you put the earbuds into charging case, they will automatically power off
and recharge.
2- Charging case will auto detect the earbuds battery, if fully charged, the charging
case will stop recharging the earbud.
3—When charging the earbuds, the LED will stay red. When fully charged, the LED
will turn blue and then off.
4-When charging the case, the LED will flash red. When fully charged, the LED will
turn blue.
FAQ
1-Sound cuts out: You may experience this in Bluetooth® or WiFi surroundings.
This is normal.

2-Earbuds not recharging: If the charging case battery runs out, charge the charging
case first. If charging case battery is normal, then try to clean the charging pin inside
the case and the earbuds because it may have dust or sweat on them after long use.
3—How to check the earbud in charging: Open the charging case cover. If the
earbud LED is red, it's charging. You can also check the LED on the case; if flashing
red the earbud is charging.
PRODUCT OVERVIEW
Power charging touch point
MFB/Indicator light
Headset speaker
Power charging ‘ indicator light
USB charging port

FCC Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired
operation.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception,
equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception,
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.
FCC RF Radiation Exposure Statement
The device has been evaluated to meet general RF exposure requirement. The devic
e can be used in portable exposure condition without restriction
Table of contents
Other Acoustix Headphones manuals