Color Red + Blue + Multi-Colored Brand YQS Model NST-A808 Quantity 1 Set Material Aluminum + electronic components Type alarm & security Application Body Bluetooth Version No Transmt Distance No cm Tuner Bands No Output Frequency Range No fps Intercom Function No Intercom Effective Distance No cm Talk Time No Hour Standby Time No Hour Speaker Power 2 x 10 W Speaker Volume 125 dB Remote Control Distance 100 m Working Current 5 mA Expansion Card Capacity (Max.) 32G Installation Method SD card Other Features Anti-cutting and anti-shock alarm system; Can remote control the motorcycle; With SD card slot; Supports SD card up to 32GB; Two stereo speakers with colorful LED lights; Remote control distance: 100~150 meters in open area; Working temperature: -15~+80'C. Packing List 1 x Host machine 2 x MP3 speakers (120cm) 1 x Alarm speaker 2 x Remote controllers (65cm) 1 x Chinese user manual