bluetooth 5. 1 Nano USB Adapter USB 2.0 bluetooth Dongles Wireless Audio Receiver Transmitter

Specifications LED Indication Power on Linking Standby System Support Windows7 Win8 Win8 1 Win10 Chipset RTL8761B Size 25 17 8 mm bluetoothSpecification Standard bluetooth V5 1 Profiles bluetooth low energyDual mode bluetooth Frequency Band 2 402G 2 480G Sensitivity 86dBm 01 BER RF TX Power 10dBm Class II Power Supply Voltage 5V DC MAX5 75V Working Current Depends on profiles 22mA typical Standby Current Connected 0 4uA OperatingEnvironment Storage Temperature 20℃ to 70℃ Operating Temperature 10 50℃ Humidity 10 90 Non CondensingFeatures Dual mode support bluetooth 5 1High power Backward compatible 2 0 3 0 4 0 5 0 Adopted Taiwan RTL8761B chip Full speed USB 2 0 interface bluetooth v5 1 specification compliant 2 402 2 48GHZ ISM band BLE Low power Consumption Class II power standard distance of 10 20 meters Support bluetooth EDR data rate to 3Mbps Package Included 1 USB2 0 bluetooh adapter1 User manual