Receiver and transmitter for Bluetooth signals

BTR 4.2

EIA: €99.00

Offer Price:

incl. VAT free shipping

currently not available


3.5 mm jack socket 3.5 mm jack socket


The Oehlbach BTR 4.2 Bluetooth transceiver inspires despite its compact format with a variety of applications. The 2in1 adapter enables both sending and receiving of audio signals, wirelessly via Bluetooth. Sound signals that are fed in analogue or via the optical digital input can be sent to compatible headphones or active speakers using the current Bluetooth 4.2 protocol. In receiver mode the BTR 4.2 receives the Bluetooth signal from a mobile device or computer, the output is then made via the integrated 3.5mm jack interface of the transceiver. With support for aptX, Qualcomm True Wireless Stereo and an extremely low latency of less than 40ms, the Oehlbach BTR 4.2 delivers outstanding acoustic performance in any situation.



Input voltage
5 V
Input current
1 A
Input power
5 W
Sampling rate
48 kHz
Bit depth
16 Bit
Housing material
More than five Inputs
Weight (gross)
230 g
Scope of delivery
BTR 4.2, power supply, Toslink cable, Toslink/3.5mm adapter, USB-A cable, 3.5mm jack cable Operating instructions
Temperature range:
Transmission standard
Bluetooth 4.2
Air humidity range
5 bis 90 %
Operating elements
Receiver/transmitter selector switch
Item no.

The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Oehlbach is under license. Other trademarks and trade names are those of their respective owners.

Qualcomm aptX and the aptX logos are owned by Qualcomm Technologies, Inc. and/or its subsidiaries. Use is granted.

The Qualcomm aptX - Low Latency Logo is owned by Qualcomm Technologies, Inc. and/or its subsidiaries. Use is granted.