Sennheiser
BTA1
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HiFi Editorial
Sennheiser RS 275 TV Listening Bundle Launches with Auracast, LC3 Low-Latency Wireless Audio and HDR 275 Headphones
Sennheiser RS 275 TV Listening Bundle targets TV dialogue clarity and private listening, pairing HDR 275 wireless headphones with BTA1 transmitter for lip-sync-free audio.
Auracast transmission with LC3 codec delivers ultra-low latency, stable connections up to 50 meters, plus Bluetooth 5.4 multipoint and intelligent source switching.
HDR 275 over-ear headphones feature 37 mm dynamic drivers, 6 Hz–22 kHz response, 106 dB max output, replaceable battery, and up to 50 hours playtime.
HiFi Editorial
Sennheiser Unveils RS 275 Wireless Audio System for TVs with Auracast Transmission
The Sennheiser RS 275, a wireless audio system for TVs, includes the BTA1 transmitter and HDR 275 headphones, supporting Auracast technology.
The BTA1 transmitter offers HDMI ARC, optical digital, and 3.5mm analog inputs, enabling versatile connectivity for immersive audio experiences.
The HDR 275 headphones utilize proprietary 32mm SYS32 drivers, ensuring high-quality sound, and feature a lightweight design with replaceable fabric cushions.