Product performance characteristics:
1. Small appearance, semi-circular ergonomic design
Note: The plug and the notebook are integrated, and there is basically no need to unplug it. It is recommended to unplug it regularly to restore the elasticity of the contact spring in the USB interface to avoid poor contact.
2. Using the industry-recognized and high-performance British CSR 4th generation Bluetooth master chip version 2.0, it has more stable performance, better compatibility, faster speed, better sound quality, and more convenient use.
Three, drive mode
This Bluetooth has 2 optional ways to work. One is “free driver”[plug and play], this method can only be realized under XP/sp2 and Vista system. Reminder: Only data can be transmitted using this method, audio is not supported.
4. Bluetooth transmission: Class 2 output, the transmission distance is about 5-6 meters;
5. Bluetooth speed: The theoretical speed is 3Mbps, and the measured transmission is 200-240k/s when connected with the Nokia N73 Bluetooth 2.0 mobile phone;
6. Support devices, support 7 Bluetooth devices at the same time, support Bluetooth services (such as: connect Bluetooth mouse, connect Bluetooth mobile phone);
Seven, complete Bluetooth functions: applicable to any computer regardless of model, compatible with all Bluetooth mobile phones and Bluetooth related devices
RF specifications:
Carrier Frequency 2.4-2.483GHZ
Data Rate Up to 3Mbps
Bluetooth specification: Bluetooth V2.0+EDR
Receiving induction: -82dBm(typical).GFSK
RF output power: 20dBm(typical).GFSK
Operating system support: Windows XP/2000/ME/98SE
Support Bluetooth protocol:
Senal Port Profile
Dial Up Networking Profile
File Transfer Profile
Human interface Device Profile
Headset Profile
Object Push Profile
Synchronization Profile
LAN Access Profile
FAX Profile
Personal Area Networking Profile
Advanced Audio Distriblution Profile
Audio Video Remore Control Profile
Basic Imaging Profile