It contains 1 master speaker and 3 passive speakers.

Master Speaker L12

Product Features:

•Highly efficient Class D amplifier (RMS 2 x 30W)

•Can connect with 3 passive speakers (1xL12 + 3xL13)

•Bluetooth-Compatible connectivity for wireless audio input of smart phones,pad, etc

•BT range: ≤10m

•App for modifying the BT name and password.

•Screw terminal power input and speaker output connections

•Includes in‐line power supply

•Easy installation

Technical Specifications:

■ Input Voltage: AC100‐240V 50/60Hz

■ Amplifier Output RMS Power: 2 x 30W

■ BT Version 5.0

■ Impedance: 8Ω

■ Speaker Unit: 1" Dome Tweeter, 5.25" Woofer

■ Frequency Response: 55Hz‐20KHz

■ Sensitivity: 92±3dB

■ BT Transmission Distance: ≤10m

■ Product size: 197(diameter) x 99(depth) mm

■ Hole size for installation: 180mm

Passive Speaker L13

Technical Specifications:

■ Rated Power: 30W

■ Rated Impedance: 8Ω

■ Speaker Unit: 1" Dome Tweeter, 5.25" Woofer

■ Frequency Response: 55Hz~20KHz

■ Sensitivity: 92±3dB

■ Product size: 197(diameter) x 99(depth) mm

■ Hole size for installation: 180mm