【Music Teaching Keyboard】 This piano keyboard is easy to operate and very suitable for beginners to practice. Press the power on/ off button and the keyboard will work. Very suitable for use in family and travel.
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BT 5.4 Adapter USB BT 5.3 Dongle Plug and Play Wireless BT Transmitter Receiver for PC Mouse Keyboard Headphones Speakers. 5.Energy-Efficient EDR+BLE Technology: Enjoy low-power usage with our wireless BT transmitter receiver, enabling smart sleep wake-up energy saving and adaptive frequency hopping to minimize interference.
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Wide Protocol Support: The BT 5.4 dongle supports various protocols including compatible with HFP/compatible with HSP (hands-free/headset), compatible with A2DP/compatible with AVRCP (stereo music), compatible with HID/compatible with HOGP (keyboard/mouse), and compatible with ACC, making it compatible for Android smartphones and more.
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(, making it compatible with a wide range of devices. X) for enhanced performance. Multiple Device Connectivity: The BT 5.4 adapter supports USB 2.0/3.0 interface and allows simultaneous connections to multiple devices, enabling seamless multitasking with up to 7 connected devices.
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USB Bluetooth-compatible 5.0 Adapter Wireless Audio Dongle Receiver Transmitter for PC Mouse Keyboard Headphone Computer Laptop. 1 X USB Bluetooth-compatible Adapter. Application: for Windows system computer, for Win8/10 system does not need to install the driver, plug and play.
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BT 5.4 Adapter USB BT 5.3 Dongle Plug and Play Wireless BT Transmitter Receiver for PC Mouse Keyboard Headphones Speakers. 5.Energy-Efficient EDR+BLE Technology: Enjoy low-power usage with our wireless BT transmitter receiver, enabling smart sleep wake-up energy saving and adaptive frequency hopping to minimize interference.
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Wide Protocol Support: The BT 5.4 dongle supports various protocols including compatible with HFP/compatible with HSP (hands-free/headset), compatible with A2DP/compatible with AVRCP (stereo music), compatible with HID/compatible with HOGP (keyboard/mouse), and compatible with ACC, making it compatible for Android smartphones and more.
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BT 5.4 Adapter Supports Win11/10/8.1 USB BT Adapter Plug and Play Wireless BT Transmitter Receiver for PC Mouse Keyboard Headphones Speakers. Wide Protocol Support: The BT 5.4 dongle supports various protocols including compatible with HFP/compatible with HSP (hands-free/headset), compatible with A2DP/compatible with AVRCP (stereo music), compatible with HID/compatible with HOGP (keyboard/mouse), and compatible with ACC, making it compatible for Android smartphones and more.
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