User's Manual

True Wireless Earbuds
Quick Start Guide
Descripon:
1. Take the earbuds from the charging case.
2. Select TW-204A on the Bluetooth device list to pair the
earbuds automacally. Once completed, you can begin to
use the earbuds.
WHAT’S IN THE BOX
Earbuds Charging case
USB-C charging cable
(For charge only)
QSG M
Quick Start Guide User Manual
OVERVIEW
LED indicator
USB-C Connector
POWER ON
Touch pad
LED indicator
USB-C port
Take out the earbuds from the charging case to power
on automacally.
HOW TO USE
PAIRING
Connecon for the first me
1
. Take out the earbuds from the charging case.
2
. Select TW-204A on the Bluetooth device list to pair the earbuds
automacally.
*To reset, when power on status and no other devices are connected,
press the touch pad on each earbud 7 press the MFB key
Mul-Funcon buon
Music: Play/Pause (L/R)
Incoming call: Pick/Hang up
Next song(R); Last Song(L)
Voice assistant(L/R)
Reject call(L/R)
CHARGE THE BATTERY
Completed charge me from empty
baery is within 2.5~3 hours
LED BEHAVIOR
Being charged
Baery Level 100%
Baery Level 1% - 99%
Red Flash
Not being charged
Baery Level 1% - 10%
Connected with device
Entered Pairing mode
Baery low
Charging baery
Baery fully charged
Blue Light on
Constantly Blue
Constantly Red
说明书尺寸:60x80mm
SPECIFICATION
Bluetooth version: V5.0 / 5.1
Bluetooth range: ≦10 meters
Bluetooth profile support: A2DP,AVRCP,OPP,PBAP,SPP,HFP,HSP
Audio CODEC support: SBC
Headset Duraon:
Music me: about 8hours single charge (70% volume)
Talk me: about 5hours (70% volume)
Stocking baery can charge about 2-3mes
Driver unit: 6mm dynamic driver
Frequency response: 20 - 20,000Hz
Blue Lights off
Blue Flash
Blue Flash twice every 5S
Red Flash,
Lights off aer 4s
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.
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,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one of the following measures:
- 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.
WARNING: Any changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate this equipment.
The device must not be co-located or operating in conjunction with any other antenna or transmitter.
This device complies with FCC’s radiation exposure limits set forth for an uncontrolled environment
Warning: To avoid risk of fire, the equipment is supplied only by external power source of
which output shall comply with PS1 (with output capacity less than 15W)
True Wireless
Earbuds
User Manual