"Simple & Direct" Wireless high-quality sound D/A converter

Audio-Technica's AT-HRD300 is a digital transport D/A (digital to analog) converter for playing digital audio with high sound quality, and as a wireless edition, it also has wireless functions such as Bluetooth.
Compatible with maximum PCM32 ~ 96kHz/24bit
Compatible with LDAC codec that allows you to listen to high quality sound equivalent to high resolution.
Equipped with ultra-low distortion and low noise operational amplifier ESS ES9601K
Suppresses unnecessary distortion and reproduces clear mid-high range.
Adopts high-quality DAC ES9018K2M manufactured by ESS
High-voltage output of 1.5V achieves high-quality sound.

Power supply DC12V (11.5~16V)
Maximum current consumption Approx. 40mA
Communication method Compliant with Bluetooth standard Ver. 5.1
Maximum communication distance Within 10m with good visibility
Used frequency band 2.4GHz band (2.402~2.480GHz)
Modulation method GFSK, Pi/4DQPSK, 8DPSK
Compatible Bluetooth profile A2DPv1.3.2, AVRCPv1.6.2
Compatible codec SBC, AAC, LDAC
Compatible content protection SCMS-T method
Number of multi-pairings 1 unit
Frequency characteristics 20-40kHz
Output terminal Line output (pin jack) x 2 (1,500mV)
Square optical digital (32-192kHz, 16-24bit) x 1
Cable length
Power cable: approx. 250mm
Earth cable: approx. 250mm
External dimensions H23.0 x W95.0 x D67.0mm (excluding protrusions)
Weight approx. 90g (main unit only)