Supersonic IQ-1674BT- Silver 4-Inch Portable Bluetooth Car Ceiling & Headrest Monitors compatible with USB1

compatible with USB1

Signal-to-noise ratio: 75dB

size 200x80mm

- Speed level : U1 / Class10

Supersonic IQ-1674BT- Silver 4-Inch Portable Bluetooth Car Ceiling & Headrest Monitors compatible with USB1Supersonic IQ 1674BT Silver 4 Inch Portable Bluetooth Speaker (Silver) 4 in. clear sound speaker with dynamic sound effect; Wirelessly stream music from any Bluetooth(R) enabled device such as a smartphone, notebook, iPhone(R), or iPad(R); Secure and simple pairing for user friendly operation; USB and micro SD(TM) Card compatible; 87. 5 MHz to 108 MHz FM radio frequency range; LED lights on speaker grille; Up to 22 ft. range; 3. 5 mm auxiliary line