Ugreen Bluetooth Adapter USB Dongle for Computer PC Wireless Mouse Bluetooth Speaker 4.0 USB Adapter(Black, White)

Specification * Bluetooth version: 4.0 with EDR - data transfer rate up to 3Mbps * ISM Band: 2.4GHz * Operation range: up to 15 meters/50feet * Support A2D ( Advanced Audio Distribution Profile) and ARVCP (Audio/ Video Remote Control Profile) * Bluetooth Low Energy (BLE) protocol support. * Up to 3 Mbps data transfer rate with Enhanced Data Rate (EDR) support. * LED indicator indicates device status. * Backward support classic Bluetooth V3.0/2.1/2.0/1.1 Supported Bluetooth Profiles * A2DP v1.2, GAP, HFPv1.5, HID OVER CATT, AVRCP V1.4, HSP V1.2, APTX, SPP V1.2, DUN V1.1 and OPP 2.2