Important Note:
When you connect headset or speaker,feel the sound like handsfree, please You have to Uncheck "Handsfree telephony" from the services setting on your bluetooth device -> Control Panel/Hardware and Sound/Devices and Printers -> select your device and right-click, open Properties, then go to Services tab and uncheck Handsfree Telephony. Marked as your default device in Control Panel -> Hardware and sound -> Change system sound -> Playback -> select bluetooth device and select set defaults.
CSR V4.0 Dongle
Support Bluetooth voice and date transmission
Ultra-compact, easy carrying and space saving
Experience stereo audio with Advanced Audio Distribution Profile (A2DP) support.
Bluetooth Low Energy (BLE) protocol support.
Up to 3 Mbps data transfer rate with Enhanced Data Rate (EDR) support.
Backward support classic
Bluetooth V3.0/2.1/2.0/1.1 Bluetooth version: 4.0 with EDR - data transfer rate up to 3Mbps ISM Band: 2.402-2.480GHz
Support Profile: Serial Port, Object Pmore use, File Transfer, LAN Access, Personal Area Network, Audio Gateway
Compatibility
Windows 10, Windows 8, Windows 7, XP, Vista ,2003, 2000,Me,
Bluetooth-enabled devices, like iPhone, iPad, iPod, Samsung Galaxy, note, smartphones, tablets, keyboards, mice, speakers, printers, projectors,headsets & more
Package includes: 1 x Bluetooth USB Adapter 1 x Driver installation CD
Important Note:
When you connect headset or speaker,feel the sound like handsfree, please You have to Uncheck "Handsfree telephony" from the services setting on your bluetooth device -> Control Panel/Hardware and Sound/Devices and Printers -> select your device and right-click, open Properties, then go to Services tab and uncheck Handsfree Telephony. Marked as your default device in Control Panel -> Hardware and sound -> Change system sound -> Playback -> select bluetooth device and select set defaults.