User Manual Wireless Adapter

User Manual Wireless Adapter
For a Better Experience
User Manual
Wireless Adapter
材质:封面封底128G双铜 + 四色印刷
内页臻品上质80g高白纸 2个小号骑马钉
大约16页, 尺寸W 105 x H 75mm
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1. What's in the box.
2. Getting to Know BTTC-318-CHP
A. Avantree Priva IIA
1 LED indicator
B. Magnetic base
2 Multi-Function Button(MFB)
C. 3.5mm audio cable
3 ON / OFF
D. RCA audio cable
4 3.5mm audio jack
E. Micro USB charging cable
5 USB in / charging socket
F. User manual
2.1 Charging:
Charging with supplied Micro USB charging cable via TV USB(preferred), phone
charger, PC USB or any other USB outlet with 5V/500mA - 2A. 3.5h is needed for full
charge, RED LED is on during charging process, and goes off once complete.
USB port of TV(preferred)
G. Quick start guide
Wall charger
H. Contact card
6 Magnetic base
Micro USB charging cable
7 3M sticker
Simply Convenient
Priva II
User Manual
aptX Low Latency Multipoint Bluetooth Transmitter
2.3 Function Table
2.2 Features
2.2.1 aptX Low Latency:
Avantree Priva IIA is a Bluetooth audio transmitter incorporating the latest
“aptX Low Latency” technology, no audio delay if headphones/receivers at the
other ends is also aptX Low Latency supported.
2.2.2 Dual Link:
Avantree Priva IIA supports connection to 2 headphones/receivers
simultaneously, if both headphones / receivers support aptX LL, then final
transmission codec will be aptX LL and no audio delay.
2.2.3 Built-in Battery:
Built-in battery supports up to 8 hours for music playing, 1.5 hours is needed
for full charging.
3. Use of BTTC-318-CHP
3.1 Pair and connect to 1st Bluetooth headphones/receiver
3.1.1 Switch button to ON: a) it will automatically enter pairing mode the first
time you turn on it, LED flashes BLUE and RED fast ; b) if it paired with
device before, then it will auto-reconnect to last paired device once turned on.
3.1.2 Set headphones/receiver into pairing mode - check its user manual.
3.1.3 Keep devices close and wait until LED on both devices slow down.
3.1.3 Connected and enjoy.
Turn on, wait
Get headset
until LED blinks into pairing
blue & red
switch to
enter pairing mode: if transmitter has
never paired with any device , then it
will enter pairing mode automatically
after power on.
enter re-connecting mode: if transmitter
has paired with device before, it will
auto-reconnect to last paired device
switch to
Power OFF
Wait for 5~15 secs,
both LEDs slow down
Connect to TV’s audio
output port
Action Results / Function
any status after press and hold
power on
MFB for 1s
Action Results / Function
transmitter enter pairing mode, and
search for device automatically
any status after press and hold MFB for 7s clear paired history and reset
power on
connected to press and hold MFB for 1s transmitter ener pairing mode for
1st headphones
2nd headphones
connected to 2
press and hold MFB for 1s disconnect 1st headphones
any status after press and hold MFB for
enter DFU mode
power on
3.5mm audio
plug in 3.5mm audio cable, Analog Audio input
connect to audio source
USB in/charging
insert Micro USB charging
cable, connect to TV USB
(preferred),PC USB or any
other USB power adapter
(5V 500mA - 2A)
connect to USB outlet for
For next use, it will auto re-connect to last paired device within 5-10s after turned
on. If not, set both devices into pairing mode manually: transmitter - press and hold
MFB for 1s after turn on; headphones - check its user manual.
3.3 Connect Priva IIA to an audio source
Priva IIA supports ANALOG audio output ( 3.5mm / RCA audio jack / Digital to
Analog Audio Converter). Please connect Priva IIA to correct audio output on your
TV or any other device.
For next use, it will auto re-connect to last paired device 5-10s after turned on.
For other paired device, they will auto re-connect to Priva IIA after waiting 5-10s
once turned on. If not,you could put both devices into pairing mode manually.
3.5mm audio jack
RCA audio jack
Optical output
- 11 -
For a Better Experience
Dispose of the packaging and
this product in accordance with
the latest provisions.
4. Product Specifications
• Bluetooth Version: 4.2
• Bluetooth Profile: A2DP
• Audio codec: aptX LL, aptX, Fast Stream, SBC
• Operating Range: up to 30 meters
• Weight: Body approx. 22g; Base approx. 7g
• Size: 50mm X 15mm
- 10 -
This device complies with the essential requirements and other relevant provisions of Directive 1999/5/EC.
This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not
cause harmful interference (1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation. 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, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more 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.
LED Indication
LED flash BLUE and RED fast
BLUE LED flash once per 2s
No LED indication
LED flash BLUE and RED fast
RED LED is on
RED LED is off
BLUE LED is on for 2s
BLUE LED is on
RED LED flash once per 10s
BLUE LED flash once per 5s
BLUE LED flash twice per 5s
WHITE LED flash once per 5s
WHITE LED flash twice per 5s
Notes :
How to verify the correct audio output: simply plug in wired earphones to test the
sound, if they can work with the socket, you can connect Priva IIA to it.
Declaration of Conformity
To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with
minimum distance between 20cm the radiator your body: Use only the supplied antenna.
power on and enter pairing mode
power on and reconnecting mode
power off
pairing mode
charging is done
DFU mode
low battery
connected under SBC codec
connected under FST codec
connected under aptX codec
connected under aptX LL codec
3.2 Pair and connect to 2nd Bluetooth headphones/receiver
3.2.1 Connect to 1st Bluetooth headphones (refer to 3.1).
3.2.2 Put 2nd headphones/receiver into pairing mode - check its user manual.
3.2.3 Set Priva IIA into pairing mode again - press and hold MFB for 1s until
LED flashes BLUE and RED fast.
3.2.4 Keep devices close and wait until LED on both sides slow down.
2.4 LED Indicator
Button /
From Status Action
Button /
Components From Status Action
USB port of computer
More FAQs on
Video user guide: Search “Avantree Priva IIA” on
Telephone support refer to http: //
Email support:
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