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Key features:Mechanical data:
Dimension: 91.5*52.8*21mm
Weight: 35.9g
Radio Features:
Bluetooth V2.1+EDR (class 1)
TX power+17bdm, -84dBm RX sensitivity
128bit encryption security
Rang up to 300m
User interface
Send AT command over UART
Firmware upgrade over USB
With SPP service active: 560kbps transmission speed (UART)
PCM interface
I2C interface(Master)
General I/O
RS232
USB programming
