Micro Bluetooth 4.0 + EDR USB Adapter, Support Voice Data (Transmission Distance: 30m)(Black)

1. Bluetooth BT 4.0 + EDR + HS compliant 2. Supporting profiles: networking,dial-up,fax,lan access,headset and wifi 3. Up to 20m range 4. Interface: USB compliance 5. Rate: 3Mbps 6. Transmission Distance: 30m 7. Simple pairing 8. Good anti-jamming 9. Unicast connectionless data(UCD) 10. Enhanced power control(EPC) 11. Alternate MAC/PHY - Generic AMP. L2CAP.A2MP.Security and HCI - 802.11 PAL - HCI transport updates for USB and SDIO - Generic test methodology 12. Size: 19.5x23x8mm 13. Support voice data