USB Bluetooth 4.0 V4.0 Version USB Bluetooth Wireless Micro Adapter EDR MINI Dongle Compatible For PC Windows 7 /8/10 Vista XP Stereo Headset NEW (Style 1)

Product Description
This V4.0 Version USB Bluetooth Wireless Adapter adopts original CSR(Cambridge Silicon Radio) chip and goes with original CSR Harmony driver software, completely rearching bluetooth 4.0 technology standard.
It supports ultra long trasmittion distance (up to 65.6 ft), strong, stable, dual mode, and super low energy consumption.

Product Specifications:
Compatable Interface Port: USB 2.0
Compatible systems: Windows 98, 98se, Me, 2000, XP, Vista, win7/8/10
Transmittion Range: 32.8ft (Unimpeded) up to 65.6ft
Transmission Rate: 3Mbps
Compativity: Bluetooth 2.0/2.1/3.0
Frequency Band: 2.402G-2.480G
Sensitivity: -86dBm@.01%BER
RF TX Prower: +6dBm(ClassП)
Supply Voltage: 5V DC(MAX5.75V)
Working Current: Depends on profiles, 22mA typical
Standby Current (Connected ): 0.4uA
Operation Temperature: -20℃ to +70℃ (-58℉ to +158℉)
Humidity: 10%-90% Non- Condensing
Chip: CSR (Cambridge Silicon Radio)
Driver: CSR Harmony
Certifications: ROHS/FCC/CE

Kind Note:
If your system includes Bluetooth Driver itself and recognizes this bluetooth adapter, you can only transfer document files. Only when our CSR Harmony Driver is installed can you transfer audio documents.
If you have usage problem with this product, please contact us by Amazon Message for detailed instruction file.

Package Includes:
1 x Bluetooth CSR 4.0 Dongle
1 x Harmony CD Driver