Supports Bluetooth version 5.3 (BR + EDR + BLE) for improved connection stability, data‐transfer speed and lower power consumption.
Supports simultaneous connections of up to 5 different Bluetooth devices (e.g., keyboard, mouse, headphone, printer) at the same time.
Plug and Play design for Windows 11/10/8.1 (no driver installation needed under those OS) — though Windows 7, macOS, Linux, consoles etc are not supported.
Compact, low-profile USB stick design so it can remain plugged into a laptop/PC without blocking adjacent ports.
Transmission/operational range advertised up to approx. 20 meters (subject to environment/interference) and a data transfer rate listed at 2 Megabits per second in some specifications.
Widely compatible with Bluetooth-enabled devices such as speakers, headphones, mouse, keyboard, printers etc.
Comes with a 1-year brand warranty (depending on the seller/region).
Model: CM591 (Part Number (35995)
Bluetooth Version: 5.3 (BR + EDR + BLE)
Built-in Chip: ATS2851
Interface: USB Type-A, USB 2.0
Supported Bluetooth Profiles: A2DP / HSP / AVRCP / HID / PAN / GAVDP / DID / IOPT
Frequency Range: 2,400 MHz to 2,483.5 MHz
Data Transfer Rate: Up to 2 Megabits per second (depending on profile/usage)
Wireless Range: Up to ~20 meters typical (in open space)
Compatibility: Windows 8.1 / 10 / 11 (32/64 bit) only. Not officially supported on macOS or Linux.
Physical & Design: Compact dongle form factor; weight around 20 g; color – black.
Warranty / Support: Typically 1 year from many resellers .