USB Bluetooth 5.4 Adapter Bluetooth Dongle Wireless Receiver Transmitter for Bluetooth Keyboard/Mouse/Headphone/Speaker

Note: * Win8.1/10/11 is driver-free, plug and play, Win 7 needs to install drivers. * This product is not supported on Mac OS/IOS systems.

Features: * 5.4 Bluetooth, dual-mode and dual-channel, * Compatible with Bluetooth 2.0, 3.0, 4.0, 5.0, 5.1 and 5.3 specifications. * Intelligent low-power chip, RF transceiver, providing lower delay, flexible and powerful Bluetooth application. * Support Cass2 Power level 20 meters distance (in an open environment) * Support Bluetooth 5.4 dual-mode specification (LMP 13. X true Bluetooth 5.4 standard) * Support USB2.0/3.0 interface. * Support multiple devices to connect at the same time (up to 7 devices can be connected) * Working temperature -20 to 70℃ * Operating system support: Windows 8.1, 10, 11 (driver-free, plug and play) Windows 7 installation drivers can be used. * Support protocols: HFP/HSP (hands-free phone/headset) A2DP/ AVRCP (stereo music) HID/HOGP (keyboard and mouse) /ACC. Android smartphone, etc.

Specifications: Standard: Bluetooth 5.4 Profiles: Bluetooth low energy Dual-mode Bluetooth Frequency Band=：2.402G-2.480G Sensitivity：-86dBm@.01%BER RF TX Power：+6dBm(ClassП) Supply Voltage：5V DC(MAX5.75V) Working Current: Depends on profiles, 22mA typical Standby Current (Connected )：0.4uA Temperature：-20℃ to +70℃ Humidity：10%-90% Non- Condensing

Package Included: 1*Bluetooth 5.4 Adapter