Various compact Bluetooth receivers \ transmitters with AUX 3.5mm output. Very convenient to use with audio speakers or mixers that do not have Bluetooth support. Connection is very simple - you connect the BT device to the desired device and select the operating mode RX (receiving) or TX (transmitting). Various connection adapters can be connected. Also, by inserting a TF card (or micro SD with a TF adapter), you can play existing audio files.

• RX - data reception. E.G.: you connect the device to a speaker (microphone output AUX), connect to the device via Bluetooth mode on your smartphone and allow music to be played.

• TX - data transmission. E.G.: you connect the device to a TV or computer (headphone output AUX), connect to the device via Bluetooth mode on your smartphone and record sound, or connect wireless headphones.

• You can switch between playing music files forward or backward (press |<< or >>|)
• You can decrease / increase the volume level (press and hold |<< or >>|)
• Answer calls / Pause (press the handset button)

Technical specification:

• You can connect directly to a speaker, mixer, computer, TV, etc.
• Working distance: up to 10 meters
• Bluetooth: version 5.4
• Receiver mode RX: up to 9 hours
• Transmitter mode TX: up to 4.5 hours
• Microphone (for phone calls)
• Smart noise cancellation
• Power supply: 5V USB-C
• Battery: Lithium-Polymer
• Battery capacity: 200 mAh
• Operating current: RX mode: 22 mA, TX mode: 42 mA
• Full charging time: 25-45 min.
• Connector type: AUX 3.5 mm
• Wireless frequency range: 2.4 to 2.48 GHz
• Supported TF card capacity: up to 64 GB
• Supported TF card formats: MP3, WMA, WAV, APE
• Weight: 12-25 g