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Product Name: USB Bluetooth Adapter
Model: BR04
Bluetooth version: 5.4 (BLE low power consumption, low latency)
Transmission distance: 20 meters (in barrier-free environments)
Supported protocols: A2DP, HSP, AVRCP, HID, ACC, etc
Packaging size: 13.3 * 10.8 * 1.8 cm
Packaging weight: 29g
Packaging list: Adapter *1 instruction manual *1 blister color card packaging
5.4 Bluetooth dual-mode dual-channel, compatible with Bluetooth 2.0, 3.0, 4.0, 5.0, 5.1 and 5.3 specifications, smart low-power chip, RF transceiver, providing lower latency, flexible and powerful Bluetooth applications
Supports Cass2 Power Level at a distance of 20 meters (in an open environment). Supports Bluetooth 5.4 dual-mode specification (LMP 13. X true Bluetooth 5.4 standard). Supports USB 2.0 / 3.0 interfaces
Supports simultaneous connection of multiple devices (up to 7 devices can be connected).
Operating temperature: -20 to 70
Supported operating systems: Windows 8.1, 10, 11(driver-free, plug and play)
Supported protocols: HFP/HSP(hands-free phone/headset)A2DP/AVRCP (stereo music) HID/HOGP (keyboard and mouse) /ACC. Android smartphones, etc