Makeblock Bluetooth dongle is a BT4.0 (low power consumption) interface converter for Bluetooth devices that is designed mainly for short-distance wireless data transmission.

The dongle can pair with any Makeblock devices with built-in Bluetooth modules, which offers users a smoother wireless experience.
 
Features:
1. USB interface, plug-in directly to achieve Makeblock Bluetooth wireless programming device;
2. Only for Makeblock Bluetooth devices'
3. High transmission efficiency, low latency data transmission;
4. No cable needed??easy to carry and use;
5. Technology is more mature and the signal is more stable.
 
Specifications:
Bluetooth:  Bluetooth 4.0
Host interface: USB 2.0
Power Supply: 5V
Output Power Class: Max. 4dBm
Receiving Sensitivity: -90dBm
Working Frequency Band: 2.4GHz-2.48GHz unlicensed ISM band
Battery: AA battery
Transmission distance: 15m(standard distance of Bluetooth device) 
Part List:
 1 ?? Bluetooth adapter