Product Name: Wholesale Sansui Sg3-15 Professional Wooden Active Stage Karaoke Speaker Model NO.: SG3-15 Compatible Product: Universal Display Type: Without Display SNR: 81-90dB Chargeable: Chargeable Special Function: Memory Card Support, USB Disk Support, With Remote Control, Radio Sound Channel: Single Channel Usage: Portable Player, Mobile Phone, Computer, Stage/DJ, Home Theatre System, TV, Karaoke Speaker Material: Wood Amplification Type: Active Type: Outdoor Speakers Trademark: Sansui Transport Package: Carton Box Specification: 545*495*823MM/37KG Origin: China HS Code: 8518220000 Product Description Sansui SG3-15 15-inchhigh-quality woofer audio speaker for mobile phonesFeatures: Sansui SG3-15 15-inch woofer and 6-inch big horn 80mm magnetic 35 core tweeter strong bass portable outdoor speaker withwooden and plastic material andwell-designed by our professional engineers, we strictness in tested and bugged its parameters and sounds before go out. It's with high-quality sound effect and hard to be broken in body.Functions: Bluetooth, voice, recording, microphone priority, sound effects adjustment, reverberation adjustment, remote control, external12V, Aux, rechargeable battery, equipped 2 Sansui wireless microphones, equipped with a microphone stand.Specifications:Battery20Ah lead-acid batteryMicrophoneDual wireless microphonesFrequencyMin:50Hz Max:20KHzPower2000WPeakpower3800WBluetoothversionV4.2Chargingperiod4-6hServicetime6-12hProduct Size420*400*740mm(width*depth*height)Inner Carton Size545*495*823mm(width*depth*height)Weight37Kg