12V Car Bluetooth Mini Amplifier BT Digital Player FM FM Radio Speaker USB

Feature: 1. 12V high power rate speaker for car or motorbike. 2. The Bluetooth Hi-Fi wireless connection uses CSR 4.0 Bluetooth module, ensuring high-quality audio transmission. 3. Built-in circuit for speaker protection and start delay, ensuring that there is no impact sounds upon shutdown / start up and that your valuable speaker would be well protected ( speaker will be included in the circuit 3 seconds after start up ) 4. Humanized protection, start up indicator ( The inner circuit would use double-color indicator. When the power is on, the indicator would be yellow. After 3 seconds it would turn red, signaling the involvement of the speaker) Specification: Model MA-170 Color Red Input Voltage DC 12V Speaker Impedance 4-16 Signal to Noise Ratio 78dB Voltage Supply 9-14.4V DC Rated Frequency 20-20MHZ Package Included: 1 X Amplifier 1 X Remote 1 X User Manual