Features:

• Lossless audio quality – Supports aptX Adaptive (up to 24-bit, 96kHz) and aptX Lossless for rich, high-resolution sound.
• Auracast™ multi-streaming – Connect multiple headphones or speakers to a single source for shared listening.
• Excellent call and video performance – Longer range, clearer audio, and uninterrupted Bluetooth calls
• Game Mode with 30 ms low latency* – Enjoy real-time audio synchronization for a smooth, immersive gaming and video streaming experience.
• Simple Plug & Play – No complicated setup; just connect, pair once, and switch between devices without having to re-pair.

Connectivity

• Bluetooth Standard: 5.4, Class 1, 10 mW (max)
• Transmission Frequency/Modulation: 2 402 MHz–2 480 MHz; GFSK, π/4 DQPSK / 8DPSK
• Supported Profiles: HFP, A2DP, Auracast™
• Supported Codecs: Qualcomm® aptX™, Qualcomm® aptX™ Adaptive Audio, Qualcomm® aptX™ Lossless, SBC, LC3

Power Supply

• Power Input: 5 V, 100 mA
• Input Voltage Range: 4.75–5.25 V

Product Weight

• Dongle: Approx. 2.2 g
• Adapter: Approx. 3 g

Product Dimensions (W/H/D)

• Dongle: Approx. 23.8 × 15.2 × 7.6 mm
• Adapter: Approx. 25.69 × 15.2 × 7.6 mm

Operating Conditions

• Operation Temperature: 0–+45 °C
• Storage Temperature: –25–+70 °C

Supported Operating Systems

• Windows 10 or newer
• Mac OS V11 and V12
• Android 13 or newer
• iPhone or iPad with USB-C connection

Storage Conditions

• Temperature: –25–+70 °C
• Relative Humidity: 10–90%

Application Support: Sennheiser Transmitter Updater (PC/Mac)