Description:
This module is a Bluetooth audio transmitter module that integrates a computer USB sound card to Bluetooth transmission and line audio input and launch. It adopts Bluetooth 4.1 technology to greatly ensure the quality and stability of the audio transmission. This product can be used for most of the products. Bluetooth transmitter functions for desktop computers, notebook computers, TVs, projectors, game consoles, iPod, CD players, MP3s, etc., to transmit audio signals to Bluetooth audio receivers such as Bluetooth headsets or Bluetooth speakers to form a wireless audio transmission system. Let your life truly enter the wireless era.
Specifications:
- Operating Voltage Range: 3.3V – 5V DC
- Current Consumption Range: 30mA – 50mA
- Bluetooth Version: 4.2
- Working Frequency: 2400-2485MHz
- Maximum RF Output Power: 2dB
- Receiving Sensitivity: -85dB
- Dynamic Range: 91dB
- Total Harmonic Distortion: -70dB
- Crosstalk: -86dB
- Signal to Noise Ratio: 90dB
- Audio Output Anti-Group: 32Ω
- DAC Output Power: 15mW
- Wireless Transmission Distance: ≥ 10 meters
Features:
- Bluetooth 4.2 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
External Button Description:
- VOL-key: Short press: volume -, long press: volume continuous –
- VOL+ button: Short press: volume +, long press: volume continuous +
- PREV button: Short press: Previous song, long press: Rewind
- NEXT button: short press: next song, long press: fast forward
P/P button: short press play pause/double click callback/long press mode switch (when U disk, TF card, USB AUDIO are not online, only press this button in Bluetooth mode without switching mode)
- When you call: short press answer / long press reject
- During a call: short press to hang up the current call
- In Bluetooth mode: double click to call back the last call
Package Included:
1 x Bluetooth Audio-ontvanger Module Audio Formaten MP3 WMA WAV FLAC Decoderen Board Lossless Bluetooth 4.2 Muziek Module Board Audio-ontvanger Module