Sennheiser BTD 600 Bluetooth USB A And USB C Adapter

Bluetooth® 5.2 and aptX
Use the controls on your headphones for music, videos, and calls
Convenient USB-A to USB-C adapter included
Bluetooth 5.2 compliant, class 1, 10 mW (max)
Dimensions: 1.55 x 1.97 x 0.78 cm
Supported operating systems: Windows 8.1 or later MacOS version 11 or later
Storage Temperature: Temp: –25 to +70°C, Rel. humidity 10 to 90%
App support: Sennheiser Transmitter Updater (PC/Mac)
Transmission frequency: 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK
Supported Profiles: A2DP, AVRCP, HFP
Supported codecs: SBC, aptX™, aptX™ adaptive
Weight: 1.9g