Bluetooth Audio Link 2in1 TxRx
Quick guide
Model: 450-12
Product Overview
This section provides an overview of the Sandberg Bluetooth Audio Link 2in1 TxRx and its components.
Visual description: The diagram shows the main device with numbered callouts pointing to: 1. The USB-C port on the front. 2. The circular power button on the top surface. 3. The Tx/Rx switch on the side. 4. A small reset button on the side. 5. The 3.5mm minijack connector extending from the device. Also shown are two accessories: 6. A black cylindrical adapter (Minijack Female to Minijack Female adapter). 7. A black cable with USB-A on one end and USB-C on the other (Charging cable USB-C to USB-A).
Components:
- 1. USB-C charging-port: Port for charging the device.
- 2. On/Off power button: Used to turn the device on/off and for pairing.
- 3. Tx/Rx button: Button to switch between Transmitter (Tx) and Receiver (Rx) mode.
- 4. Reset button: Button to reset pairing information.
- 5. Minijack input/output: 3.5mm audio jack for connecting to audio devices.
- 6. Minijack Female to Minijack Female adapter: Adapter for extending connections.
- 7. Charging cable USB-C to USB-A: Cable for charging the device.
Power Button LED Overview
| Light | Color | Meaning |
|---|---|---|
| Blinking | White/orange | Pairing mode |
| Off after pairing | None | Connected |
| Blinking x3 / 30 sec | Red | Battery low |
| Constant | Red | Charging |
| Off when charging | None | Fully charged |
Power Button Functions
| Press | Function |
|---|---|
| Press | Turns the device on/off. |
| Press for 3 sec | Turns the device ON when OFF. |
Reset Button Functions
| Press | Function |
|---|---|
| Press for 10 sec | Resets pairing information. |
Charging
To charge the Sandberg Bluetooth Audio Link 2in1 TxRx:
- Use the enclosed USB-A to USB-C cable.
- Charge the built-in battery or keep it connected to USB power.
- The device features auto power off after 5 minutes with no activity.
Visual description: The diagram shows the Sandberg device with its USB-C port. A USB-A to USB-C cable connects the device to a USB power source. Two types of USB power sources are depicted: a standard wall adapter with European-style prongs and a car charger adapter.
Setup as a Bluetooth Receiver (Rx-mode)
Connect the Sandberg Bluetooth Audio Link 2in1 TxRx to your audio system's AUX input using the 3.5mm minijack. You may use the optional adapter if needed.
Pairing with a Bluetooth device (e.g., smartphone):
- Ensure the device is in Rx-mode (indicated by the Tx/Rx button).
- Press and hold the On/Off power button ? for 3 seconds to turn it on. The LED will blink white/orange, indicating pairing mode.
- On your smartphone or Bluetooth device, go to Settings > Bluetooth.
- Look for "Sandberg 450-12" in the list of available devices.
- Tap on "Sandberg 450-12" to connect.
Pairing mode is active for 5 minutes.
Visual description: The diagram shows the device connected to a stereo system via AUX IN. A smartphone is depicted. A Bluetooth symbol ? is shown connecting the smartphone to the Sandberg device. The steps involve pressing the power button ? for 3 seconds and selecting "Sandberg 450-12" on the phone's Bluetooth settings.
Setup as a Bluetooth Transmitter (Tx-mode)
Connect the Sandberg Bluetooth Audio Link 2in1 TxRx to your TV's headphone output using the 3.5mm minijack.
Bluetooth pairing with headphones:
- Ensure the device is in Tx-mode (indicated by the Tx/Rx button).
- Press and hold the On/Off power button ? for 3 seconds to turn it on. The LED will blink white/orange, indicating pairing mode.
- Activate pairing mode on your Bluetooth headphones. Refer to your headphone's manual for instructions.
- The Sandberg device and your headphones should automatically pair. The LED on the Sandberg device will turn off after successful pairing.
Visual description: The diagram shows the device connected to a TV's headphone out. The device is then shown pairing with Bluetooth headphones. The process involves pressing the power button ? for 3 seconds and activating pairing mode on the headphones. LED indicators are shown on the Sandberg device during pairing.
Declaration of Conformity
This section details the conformity of the product with relevant European Union directives and standards.
Manufacturer: Sandberg A/S
Address: Bregneroedvej 133D, 3460 Birkeroed, Denmark
Product description: Bluetooth Audio sender+receiver
Product name/Type no: Sandberg Bluetooth Audio Link 2in1 TxRx 450-12
The manufacturer declares that the product conforms with the Council Directives:
- (EMC) 2014/30/EU
- (RED) 2014/53/EU
- (RoHS 2.0) 2011/65/EU
Following standards were applied:
EMC:
- EN 301 489-1 V2.2.0
- EN 301 489-17 V3.2.0
RED:
- EN 62479:2010
- EN 60950-1:2006
- EN 60950-1: A11:2009
- EN 60950-1: A1:2010
- EN 60950-1: A12:2011
- EN 300 328 V2.1.1
RoHS:
- EN 62321 Ed1.0:2013
Date: 22nd October 2021
Location: Birkeroed, Denmark
Name: Anders Petersen
(Signature placeholder)
Support and Warranty
For support, visit the Sandberg helpdesk:
http://helpdesk.sandberg.world
Warranty:
There is a five-year warranty on your Sandberg product. Please read the warranty terms and register your new Sandberg product at www.sandberg.world/warranty.
Visual description: A box displays "5 Years Warranty".
For information on handling electronic waste, see www.sandberg.world/weee. ♻️
