Bluetooth Audio Transmitter Module KCX BT003 V1.1
The KCX BT003 V1.1 is a high-quality Bluetooth 4.2 Audio Transmitter Module designed for wireless stereo audio transmission. It allows analog or digital audio sources—such as MP3 players, televisions, or computers—to stream audio wirelessly to Bluetooth-enabled headphones, speakers, or receivers.
Compact and easy to integrate, this module is ideal for upgrading existing wired audio systems to wireless functionality with minimal effort.
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Features:-
- Easy to use
- Bluetooth 4.1 technology, strong versatility
- Intuitive LED indication
- Line input stereo
- A USB data cable is connected to the computer and enumerated into a USB sound card to launch
- Wireless transmission distance >= 10 meter
- Perfectly compatible with all Bluetooth audio receiver boards in this store
- The reserved serial communication port can be customized to realize the connection of the specified device name
specifications:-
| Input Voltage Range(VDC) | 3.3 ~ 5 |
| Max. Operating Current (mA) | 35 |
| Channel | Stereo |
| Bluetooth Version | 4.2 |
| Working Frequency | 2400-2485MHz |
| Receiving Sensitivity | -85dBm |
| Length (mm) | 23 |
| Width (mm) | 15 |
| Height (mm) | 2 |
| Weight (gm) | 0.8 |
Applications
- Wireless audio transmission from TV, amplifier, or PC.
- Bluetooth upgrade for traditional wired speakers or stereos.
- DIY Bluetooth-enabled music player projects.
- Integration into car entertainment systems.
- Audio signal transmission for IoT and embedded systems.
*Product image for illustration purposes only, actual product may vary.












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