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 Push, File Transfer, LAN Access, Personal Area Network, Audio Gateway
Windows 10, Windows 8, Windows 7, XP, Vista ,2003, 2000,Me,
Bluetooth-enabled devices, like iPhone, iPad, iPod,Samsung Galaxy,note ,smart phones,
tablets, keyboards, mice, speakers, printers, projectors,headsets & more
Package includes :
1 x Bluetooth USB Adapter
1 x CD Driver