registerReceiver(receiver, filter); IntentFilter filter1 = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED); registerReceiver(receiver, filter1); startScanBluetooth(); } private void startScanBluetooth() { // 判断是否在搜索,如果在搜索,就取消搜索 if (bluetoothAdapter.isDiscovering()) { blue...
USB Bluetooth 5.0 Adapter Receiver Wireless Bluetooth Dongle Rtl8761b Music Mini Bluetooth Transmitter for PC Computer, Find Details and Price about Bluetooth Adaptor 5.0 USB Adaptor from USB Bluetooth 5.0 Adapter Receiver Wireless Bluetooth...
Whether you're looking to transmit audio from your computer to a Bluetooth headset or connect a Bluetooth speaker to your Vizio TV, the adapter's intuitive switch between transmitter and receiver modes makes it a versatile tool for all your audio needs. The adapter's compact size and light...
对于Android查找发现蓝牙设备使用BluetoothAdapter类的startDiscovery()方法就可以执行一个异步方式获取周边的蓝牙设备,因为是一个异步的方法所以我们不需要考虑线程被阻塞问题,整个过程大约需要12秒时间,这时我们紧接着注册一个 BroadcastReceiver 对象来接收查找到的蓝牙设备信息,我们过滤ACTION_FOUND这个 Intent动作来获取每个...
Product name: USB Bluetooth adapter; Bluetooth version: 5.4 (BLE Low power, low latency) Transmission distance: 10 meters (in barrier-free environment); Support System:Windows 10/11 Driver free System:Windows10/11 Warm Tips: The USB bluetooth adapter can only be plugged into your desktop or ...
With 3.5mm Male to Male Audio Connector or 3.5mm Male to Male Audio Cable to connect the speakers and the receiver (if no sound, Please make sure it was inserted completely). Package Included: Specifications: Product Name2-in-1 Wireless Transmitter and Receive...
filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED); registerReceiver(mReceiver, filter); // Don't forget to unregister during onDestroy //初始化 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); mSwitch = (Switch) findViewById(R.id.switch1); ...
(action)){BluetoothDevicedevice=intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);// 处理搜索到的蓝牙设备}}};IntentFilterfilter=newIntentFilter(BluetoothDevice.ACTION_FOUND);registerReceiver(receiver,filter);BluetoothAdapterbluetoothAdapter=BluetoothAdapter.getDefaultAdapter();bluetoothAdapter.startDiscovery(...
对于Android查找发现蓝牙设备使用BluetoothAdapter类的startDiscovery()方法就可以执行一个异步方式获取周边的蓝牙设备,因为是一个异步的方法所以我们不需要考虑线程被阻塞问题,整个过程大约需要12秒时间,这时我们紧接着注册一个 BroadcastReceiver 对象来接收查找到的蓝牙设备信息,我们过滤ACTION_FOUND这个 Intent动作来获取每个...
Bluetooth Transmitter Receiver,2-in-1 Wireless Bluetooth 5.4 Adapter for Flight,TV,PC,Gym,Switch,Supports to 2 AirPods/Headphones;Bluetooth Receiver for Car/Home Stereo2.50 x 2.50 x 0.60 InchesBluetooth for TV, Wireless Bluetooth 5...