Manufacturer : EasyULT. Manufacturer: EasyULT. Colour: Black1. Support Windows 11/10 / 8.1 / 8/7 / Vista. Can make computer Bluetooth connection with other devices (NOT compatible with Mac OS, Windows RT and Linux), compatible with Bluetooth V3.0 / 2.1 / 2.0 / 1.1, and support multi-device connection (more than two can be connected on different frequencies bands).
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