Maximum Power Operating Range Class 1 100mW (20dBm) 100 meters Class 2 2.5mW (4dBm) 10 meters Class 3 1mW (0dBm) 1 meter Most devices and smart phones are operating within the Class 2 power range. Note:If you have any questions after verifying the above, please call ourcontact center...
bluetooth.connected.devices.max, the maximum number of connected devices supported bluetooth.sd.trans.max, the maximum number of concurrent service-discovery transactions bluetooth.l2cap.receiveMTU.max, the L2CAP maximum transmission unit You can learn more about Bluetooth properties in the Javadoc or ...
The connected Bluetooth device doesn't exceed the maximum distance of the Bluetooth connection (usually 8 to 10 meters). It is recommended to close to connect it. After connecting, try to have no metal or other obstructions between the Bluetooth device and the mobile phone. And check whether...
client协商远端蓝牙低功耗设备的最大传输单元(Maximum Transmission Unit, MTU),调用connect接口连接成功后才能使用。 需要权限:ohos.permission.USE_BLUETOOTH 系统能力:SystemCapability.Communication.Bluetooth.Core。 参数: 参数名 类型 必填 说明 mtu number 是 设置范围为22~512字节。 错误码: 以下错误...
client协商远端蓝牙低功耗设备的最大传输单元(Maximum Transmission Unit, MTU),调用connect接口连接成功后才能使用。 说明 从API version 7开始支持。 从API version 9开始废弃,建议使用bluetoothManager.GattClientDevice.setBLEMtuSize替代。 需要权限:ohos.permission.USE_BLUETOOTH 系统能力:SystemCapability.Commu...
Get the maximum number of connected devices per audio profile for this device. Name Get the friendly Bluetooth name of the local Bluetooth adapter. PeerReference (Inherited from Object) ScanMode Get the current Bluetooth scan mode of the local Bluetooth adapter. Sta...
Bluetooth 5.0:The range for Bluetooth 5.0 operates at a minimum distance of 60 feet. However, the maximum range can be up to 800 feet. Bluetooth 5.1:The range for Bluetooth 5.1 operates at a minimum distance of 100 feet. However, the maximum range can be up to 1000 feet. ...
However, not all hardware is fully capable of providing the maximum possible range, so it’s best to position your devices no more than 10 meters apart. Turn on Bluetooth: Make sure both devices are turned on and their Bluetooth feature is enabled. On digital devices such as laptops and ...
After the computer has been connected to multiple Bluetooth devices, the pairing information shows that Bluetooth is disabled for a period of time. It takes some time for the Bluetooth pairing status to be correctly displayed.Cause This is due to the Microsoft strategy that allows a maximum of ...
Too much distance between the Bluetooth headset and the connected device can cause dropped connections. The maximum range for most headsets is 32 feet/10 meters. Try moving closer to the device you are connected to. And check the specifications on your headset to see how close you need to be...