Bluetooth 4.0
Dongle: Applies the Bluetooth 4.0 +EDR adapter, Bluetooth low energy. The anti-interference ability has been increased, for your pc or laptop enjoying perfect connectivity! Fast and
Further: Fast and further working distance Can work with Bluetooth printer and stereo headphone, Supports Bluetooth speakers, keyboards, mice, and more. Can work with 7 devices at the same time. maximum transfer rate up to 3Mbpsand transmission distance up to 33ft/10M in open space.
(NOTE: in open space)Mini
Size: Extremely compact USB adapter allows you to leave it on laptop or PC, no need to remove, without blocking surrounding USB ports, save space, Safe to leave in for laptop travel. Energy efficient.
Specifications: Bluetooth 4.0 + EDR, it is backward compatible with Bluetooth 2.0 / 2.1 / 3.0 Dual-mode Bluetooth transfer, compatible Full-speed USB 2.0 interface, USB 1.1S ystem
Support: Win2000/XP/Vista/Win7/Win8, Win1O, linux, Raspberry PI, ??Not work with car stereo systems, xbox, ps4 or TVs?? support Multi languages