The Four Connect 4-FMTBT2.1 car FM transmitter wirelessly transmits music and calls from a mobile phone to the car’s FM radio via Bluetooth. When a call comes in, it automatically switches to call mode, while the built-in microphone supports hands-free operation.
It supports music playback from a Micro SD card and features bass boost, noise cancellation, Line in/out, an LCD frequency display, and seven-color RGB lighting.
- Connectivity: Bluetooth 5.0
- Bluetooth protocols: AVRPCP, HFP, A2DP
- Bluetooth range: 7 m
- FM frequency range: 87.5–108.0 MHz
- Features: Hands-free, bass boost, noise cancellation, Line in/out
- Card playback: Micro SD up to 64 GB
- Supported audio formats: MP3, WMA, APE, FLAC, WAV
- Display: LCD, 22.5 × 14 × 4 mm
- USB charging ports: 2
- USB output: 5 V / 2.1 A
- Operating voltage: 12–24 V
- Cable length: 80 cm
- Product Number
- 4-FMTBT2.1
- Connections
- Bluetooth
- Features & Functions
- Handsfree Mode
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.