High Quality Wireless Dongle CSR 4.0 Bluetooth Adapter V4.0 USB 2.0/3.0 For Win 7/8/10/XP For Vista 32/64 BlackFeatures:Supports A2DP, PAN, ATT, AVRCP, PAN, GAVDP, HCRP, HFP, HID, HID over GATT, GATT, OPP, and more.Backwards compatible with Bluetooth versions 2.1/2.0/3.0.Supports all common Bluetooth (wireless) peripherals like keyboards, mice, headsets, stereo headphones, etc.Intelligent sleep wake up function, strong transfer signals, 3Mbps transfer rate.Note:If you need to transmit audio file, "BlueSoleil" software needs to be downloaded.Specifications:Model: BTD-401Color: BLACKChipset: CSR8510Interface: USB 2.0Voltage: DC 5VCurrent: 500mATransfer rate: 3MbpsPower consumption: 5WItem weight: 9g/ 0.3ozOS supported: Windows 10/ Windows 8/Windows 7/ Vista/ XPItem size: 25 * 15 * 7MM/ 1.0 * 0.6 * 0.3in(L * Head width * T)Package size: 13 * 10.8 * 1.5cm/ 5.1 * 4.3 * 0.6inPackage weight: 27g/ 0.1ozFrequency range: 2.4GHz (2402-2480MHz)Distance: 0-20M(range within 10M is recommended)Bluetooth version: Bluetooth V4.0+EDR V1.1/2.0/3.0Package Included:
1 * Bluetooth adapter