Overview
Quick Guide:
Operation |
On FM transmitter |
1. Answer/hang up a call |
Press " |
2. Ignore call |
Press " |
3. Call last number |
Press " |
4. Private calling |
After answering a call, press " |
5. Play and pause the music |
Press " |
6. Adjust the volume |
Press " |
7. Set radio frequency |
Press "CH+": Increase the frequency |
8. Choose music |
Press " |
9. Bass booster |
Press "BASS" button to active the deeper bass music |
10. Feature switch |
Press "BASS" button and hold for 2 seconds to switch the modes between the Bluetooth and Micro SD card reading |
Operation
Using FM Transmitter Function
Plug the Bluetooth FM transmitter into your vehicle’s cigarette lighter or power port.
Tune your radio to an unused FM frequency, then match the same frequency on the unit with the frequency adjust buttons.
Using a micro SD card: Insert a Micro SD card containing MP3 files into TF card slot of the unit. It will play and transmit the music automatically.
Using an aux cable: Plug the provided audio cable into the aux-in port of the unit, and the headphone out port of a phone or other device. When you use this function, high-quality music or phone calls will be transmitted from the unit.
Music bass boost function: Press the bass button to active deeper bass when listening to the music.
Shut down the FM Transmission: If you don’t need the FM transmission temporarily, please press and hold for 3 seconds to turn off, but the charging keeps working.
Using Bluetooth Function with FM Transmitter
- When using Bluetooth for the first time, you need to pair your mobile phone with this unit. Activate your mobile phone’s Bluetooth function, then search the new device. When the mobile phone detects this unit (named “BT77DQ”), connect using the default password “0000”.
- While playing music, when there is an incoming call, the unit will automatically switch to telephone mode so you can answer calls.
- While playing music, simply press the “BASS” button to enjoy louder and deeper bass.
- While playing music, press the “BASS” and hold for 2 seconds to switch the modes between Bluetooth and Micro SD card reading.
Bluetooth Calling
- Please press
to answer the incoming call or hang up a call.
- Please press
and hold for 3 seconds during a call to reject the incoming call in Bluetooth calling mode.
- Please press
twice to dial the last number automatically.
- When making a call, you can only dial a number via your mobile phone, but once the call has connected,you can use the hands-free function.
Using USB Charger Function
This device has dual USB ports for charging, one port is 2.4A and the other port is the quick charge (QC) 3.0.
About QC3.0 USB Port
If your mobile supports quick charge, it will charge based on Qualcomm QC 3.0 protocol, DC 3.5-6.5V/3A, 6.5V-9A/2A, 9-12V/1.5A.
If your phone does not support this, it will adjust output accordingly.
About 2.4A USB Port
This USB ports output maximum is 2.4A. It will detect the phone voltage if not supported and adjust output accordingly.
Specifications
1 | Bluetooth IC | 5.0 |
2 | Frequency range | 87.6-107.9MHz |
3 | Frequency stability | ±10ppml |
4 | Product input | 12-24V |
5 | Charger output | V/2.4A + QC3.0 |
6 | SD card (Maximum capacity) | 32GB |
7 | Music format | MP3/WMA/FLAC |
8 | Audio input | 3.5mm stereo jack |
9 | FM transmission distance | 2m |
10 | Bluetooth transmission distance | 7m |
11 | Product size | 8.66 x 4.2 x 18cm |
12 | Weight | 85.7g |
13 | LED dimension | 2 inches |
14 | Material | ABS and PC |
In the Box
- Bluetooth FM transmitter device
- User Guide
- 3.5mm AUX Cable