Specifications:

• Intelligent Personal Assistant: NONE
• Waterproof: Yes
• Speaker Type: In-ceiling Speaker
• Sensivity: 28dB
• Remote Control: No
• Power Source: Battery
• PMPO: 4W
• Output Power: 4W
• Number of Loudspeaker Enclosure: 2
• Material: Plastic
• Input Power(W): 200-299W
• Impedance: 4 Ohm
• Frequency Range: 100Hz-20KHz
• Feature: Play Video
• Display Screen: No
• Communication: bluetooth
• Channels: 2 (2.0)
• Cabinet Material: Plastic
• Built-in Microphone: No
• Brand Name: ERQU
• Bluetooth Version: 4.0
• Battery: Yes
• Audio Crossover: Full-Range
• Active Noise-Cancellation: Active
• Woofer/Widerange material: Other
• Tweeter material: Other
• Origin: CN(Origin)
• Certification: CE
• Acoustic enclosure: Other