7892169445 | Helpline: +91 7676500777 | E-mail: info@leoxsys.com

7892169567 | Helpline: +91 7676500777 | E-mail: info@leoxsys.com


LB21 Bluetooth Music audio transmitter and Receiver

  • Leoxsys LB21 Bluetooth audio transmitter and receiver 2 in 1, plays your music with outstanding sound quality wirelessly.
  • Leoxsys LB21 providing a smooth switch from transmit to receive mode, one as a transmitter, and one as a receiver.
  • LB21 Bluetooth music receiver gives you the freedom of streaming from any audio source within a 10-meter range and enables you to reposition your gadget without any troublesome wires tangling.
  • Support profile: A2DP (Advanced Audio Distribution Profile) & ARVCP (Audio/Video Remote Control Profile)
  • Despite LB21 wireless adapter's compact design, it holds an excellent battery life - lasting 6 hours in transmitter mode and 5 hours in receiver mode.

Highly versatile, the Leoxsys LB21 Bluetooth audio adapter's standard 3.5mm audio socket makes this gadget compatible with most of the latest audio devices. And it is compatible with iPhones(iPhone 6 and iPhone 6 plus), iPads, HTC, Samsung devices, and more.

Leoxsys LB21 Wireless Bluetooth Audio Adapter - Receiver and Transmitter 2 Usage in 1 design.

The Leoxsys LB21 Bluetooth Transmitter & Receiver is very simple to use and allows any Bluetooth-enabled music device to connect between both Bluetooth or non-Bluetooth devices. It can be used to enable a phone to transmit music to a home stereo system or, just as easily, to allow a CD player or other device to transmit to a Bluetooth speaker system or headphone device. With its compact design and rechargeable feature, this is a reliable item that is available whenever and wherever you want to use it.

The compact design and internal rechargeable battery provides long play time and versatility in use. Saturn Pro is the ideal solution to stream audio without bounds or limits.

Transmit crystal clear stereo audio signals to any Bluetooth receiving device, such as Bluetooth earphone, Bluetooth speaker or Bluetooth music receiver.

Support profile: A2DP (Advanced Audio Distribution Profile) & ARVCP (Audio/Video Remote Control Profile).
Need not setup and any software, very easy to use. No batteries are needed, powered by your device.

Small & discreet; easy to carry around with you.

Bluetooth V2.1 , class II, up to 10 meters.

Connect with the last used device automatically when power on Plug and play, no need pairing code

How to use?

Leoxsys LB21 has double working mode, some instruction of each is below:

1. RX(Receive mode): Switch to RX and press and hold the Bluetooth button for 6~7 seconds until the red and blue LED indicator lights flash alternately, then turn on mobile phone or other Bluetooth-enabled device’s Bluetooth function to search the receiver, and select LEOXSYS from the list and pair with it, please input pin code "0000". When the pairing is finished, the LED indicator light will flash slowly. And then you can wirelessly play music by the speaker.

2. TX (Transmitter mode): Switch to TX and press and hold the Bluetooth button for 6~7 seconds until the red and blue LED indicator lights flash alternately, then connect it with TV/Mp3 or other devices which has no Bluetooth function. When the pairing is finished, LED indicator light will flash slowly. Now you can enjoy the music.



1. Switches freely between Bluetooth transmitter and Bluetooth receiver.

2. 3.5mm plug fits for most of audio devices.

3. Enable your audio device to transmit stereo audio wirelessly.

4. Turn your non-Bluetooth speaker to a Bluetooth enabled speaker.

5. Turn your TV/CD-DVD Player to a Bleutooth Transmitter device instantly.

6. Bluetooth-enable all 3.5mm media devices (Bluetooth-enable receiving for speakers, headphones and more; Bluetooth- enable transmission for MP3, CD / DVD players, e-readers, TVs and more)

Bluetooth V2.0 and above technology.
* Need not setup any software and very easy to use.
* Stereo Bluetooth Transmitter do not require batteries, it is powered from Built-in Battery
* Support Profile: A2DP (Advanced Audio Distribution Profile ) & ARVCP(Audio/Video Remote Control Profile). 
* Support paired pin code: 0000,
* Range of Frequency: 2.42 to 2.480 GHz( SIM) spectrum. 
* Support iPhone, iPod mini ,iPod nano, iPod video etc.
* Range of Frequency: 2.42 to 2.480 GHz( SIM) spectrum.
* Working current: 40MA (max).
* Compatible with 3.5mm Audio pin for transmitter & Receiver
* Operate 33 feet(10 meters).
* Dimension: 70mm * 45mm * 10mm
* Weight: 48gram

Package Contents

  • 1 x Leoxsys LB21 Bluetooth Audio Music Transmitter & Receiver
  • 1x 3.5mm Male to male audio connector cable
  • 1x USB charging cable
  • 1x 3.5mm to AV audio output cable