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Performance varies based on the quality of the adapter and the cable length.ĥ AptX™ only works with Surface Headphones 2+ when not using the Microsoft Surface USB Link.Ħ Microsoft’s Limited Warranty is in addition to your consumer law rights.ħ Surface Headphones 2+ require use of the included Microsoft Surface USB Link to achieve Microsoft Teams certification, available only on Windows and macOS.Ĩ Pairing requires Bluetooth 4.1, 4.2, or 5.0 and Android 9, 10, or 11 or iOS 12, 13, or 14. Battery life depends on device settings, environment, usage, and many other factors.Ĥ USB-A to USB-C ® adapter should work for a C-capable source. Testing consisted of full Surface Headphones battery discharge while playing audio until the Surface Headphones disconnected from the host device. Volume was set to 46% with maximum noise cancellation. While not equivalent to Hi-Fi/HiRes formats, as it offers 44.1 KHz at 16-bit, the company positions the new format as ideal for premium audio streaming services. Playlist consisted of 44 songs transmitted using SBC encoding. Announced by Qualcomm in September 2021, the AptX Lossless codec promises lossless audio streams with CD-standard quality. The dongle was plugged into Surface Laptop 3. Battery life depends on device settings, environment, usage, and many other factors.ģ Music listening testing conducted by Microsoft in Feb 2021 using prerelease Surface Headphones + Dongle package with prerelease software.
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Testing consisted of full Surface Headphones battery discharge with a Microsoft Teams call until the Surface Headphones disconnected from the host device. Volume was set to 52% with maximum noise cancellation. Sold separately.Ģ Voice calling testing conducted by Microsoft in Feb 2021 using prerelease Surface Headphones + Dongle package with prerelease software.
Aptx usb 2 vs usb 3 software license#
1 Software license required for some features.