HARMAN BTT55 Bluetooth Transmitter User Guide
- June 6, 2024
- Harman
Table of Contents
HARMAN BTT55 Bluetooth Transmitter
PRODUCT OVERVIEW
Pairing with Bluetooth Headphones
-
Press pairing button on transmitter to power it ON
-
Put headphones in active pairing mode
-
Press pairing button on transmitter until LED indicator flashes alternately red and blue. Approximately 5 seconds
Note: Transmitter will automatically enter pairing mode for initial pairing -
Transmitter will automatically connect to the strongest Bluetooth signal
-
Once Bluetooth pairing is completed LED status indicator will illuminate solid blue
Note: Do not try to connect multiple Bluetooth devices at the same time
Important Information
The transmitter will connect to the strongest Bluetooth signal. It is
recommended to only pair headphones one at a time.
The Transmitter does not support audio playback function, such as PLAY, STOP,
PAUSE, FWD and RWD.
Volume can be adjusted using volume button on headphone.
Reconnection
The transmitter will automatically connect to the strongest Bluetooth signal.
It is recommended to turn the Bluetooth transmitter ON prior to turning on
headphones.
It is not recommended to pair the same headphones to multiple vehicle
transmitters.
Additional Headphone Pairings
The transmitter can be paired with up to eight different headphones.
Follow the Bluetooth pairing steps to pair additional headphones.
Bluetooth pairing mode can be cancelled by pressing the pairing button for 1
second.
It is not recommended to pair the same headphones to multiple vehicle
transmitters
Clear Memory Function
Hold the pairing button for >10s will clear the pairing memory and place the
transmitter in active pairing mode. LED will alternately flash red and blue.
Note: After clearing the memory, the transmitter will cannot exit pairing
mode until a headphone is paired.
| LED Indicator | Connection Status |
|---|---|
| Solid Red | No Bluetooth Connection |
| Solid Blue | Headphones Connected |
| Red and Blue Flashing Alternately | Active Bluetooth Pairing Mode |
| LED Off | Transmitter Powered Off |
Model Name: BTT55 Bluetooth Transmitter
Input Voltage: 12VDC
Input Current: 1A
Frequency Response: 10Hz – 20kHz
Max Input Power: 60mW
Weight: 28g
Bluetooth Version 5.0
Supports: A2DP v1.3, aptX
Bluetooth Transmitter Frequency Range: 2402 – 2480MHz
Bluetooth Transmitter Power: <4dBm
Bluetooth Transmitter Modulation: GFSK, π/4 DQPSK, 8DPSK
Modulation Technology: BDR/EDR
Transfer Rate: Max EDR up to 3Mbps
Number of Channels: BT: 79 (0~78CH)
Antenna Type: PCB
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by HARMAN International Industries, Incorporated is under license. Other trademarks and trade names are those of their respective owners.
CAUTION: Radio Frequency Radiation Exposure This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment and meets the FCC radio frequency (RF) Exposure Guidelines. This equipment should be installed and operated keeping the radiator at least 20cm or more away from person’s body in normal use position.
Model: Harman BTT55
FCC ID: 2AHPN-BE2852
IC ID: 6434C-BE2852
This device complies with part 15 of the FCC Rules and Industry Canada license
exempt RSS standard(s). 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
This Class B digital apparatus complies with Canadian ICES-003.