New BT Transmit Receive 3.5 Male Jack Adapter Module for Headphones Expand

BT Transmit Receive 3.5 Male Jack Adapter Module for Headphones


BT Transmit Receive 3.5 mm Male BAck to Back Adapter - transforms a headset with a 3.5mm input on an earpiece or on the satellite control of the headset into a BT Headset to connect a phone for music listening or a two-way phone conversation. Can work with other audio Loud speakers

More details

19,50 €

tax incl.

BT EMISSION RECEPTION JACK 3.5mm direct adapter

Designed to be able to use your phone or any Bluetooth enabled audio source with your pilot headset equipped with a 3.5mm input on the headset shell or on the control satellite.

This BT adapter module allows you to transform an aviation headset with a 3.5mm input on the earpiece or on the control satellite into a BT headset. This adapter works on any other AUDIO device with 3.5mm jack input.

It will allow you to use your phone in BT to listen to music or hold a phone conversation.

Attention : This is not the microphone of your headset that is used but a microphone on the module itself, depending on your environment even if the microphone is selective and the module designed to operate in any type of environment you can have disturbances and / or background noise

To connect a phone to a headset equipped with a 3.5 mm HIFI type jack, you must physically connect the module by inserting the male jack into the female jack of the module. Put it On by pressing the ON/OFF button.

Then you have to pair the module with your source device.

Procedure :

Long press on the ON/OFF Button until the Blue LED blinks rapidly
Look for "BT510" on the device to be paired
After pairing the LED will flash slowly indicating that the pairing is active
If you are asked for a password enter "0000"

By pressing + Long Next song on + Short Volume + on - Long Previous song on - Short

on - Long previous song on - Short Volume -

It also works with a simple HIFI headset or consumer quality city headset with a 3.5 audio input and turn it into a Bluetooth headset with microphone. You will not be required to use a headset under your helmet shell. Your device will become : HANDS FREE.
It also works with a living room speaker (for example a Bose L1) or a car radio with a 3.5mm jack input.


The module comes with a double 3.5mm/3.5mm Compact jack, but you can also use your own cord with 3.5mm jack on both ends. (This cable is not included in the delivery of the module)

However, the adapter comes with a USB cable.

Detailed specifications

  • Type : Adapter
  • Port type A: 3.5 mm female jack
  • Adapter Jack: 3.5 mm back-to-back male dual metal jack
  • Bluetooth 5.0 + EDR
  • Frequency: 2.4GHz
  • Hi-Fi sound supports Bluetooth A2DP Stereo (HSP/HFP/ AVRCP)
  • Distance : Up to 10 to 12 m Max (Class 2:33)
  • Supports Bluetooth Two-way hands-free/answer function: Pick up / Hang up / Reject / Call back and other phone functions
  • Clear wireless calls (hands-free) with premium sound
  • Microphone with Echo Cancellation Function (CVC)
  • Module automatically shuts down after 5 minutes without Bluetooth connection
  • The Module is charged with a standard USB - Micro USB cable (delivered with the module)
  • Operating Time : Up to 8 Hours
  • Size: 54.8 x 24.8 x 11.3 mm
  • Weight with jack plugged in : 19 gr

Delivered in a small box with a manual in English.