Product Name: Portable Line Array System--Sg9-12 Sansui 12 Inches Professional Portable Speaker with Wooden Box 200W Support Wireless Control by Wechat Model NO.: SG9-12 Compatible Product: Universal Display Type: Digital Display SNR: 91-100dB 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, Radio, Karaoke Speaker Material: Wood Amplification Type: Active Type: Bluetooth Speaker Woofer: 12 Inches Frequency Range: 40kHz-20kHz Rated Power: 200W Battery: 30ah Usage Time: 3-8h Voice Processor: Yes "5.8g Wireless Series Connection": Yes Trademark: OEM/SANSUI Transport Package: Plastic Bag + Thick Foam + Strong Brown Packing Ca Origin: China HS Code: 8518220000 Product Description Product DescriptionPortable Line Array System--SG9-12 SANSUI 12 inches professional portable speaker with wooden box 200W Support wireless control by WeChatModel Number: SG9-12Woofer Size: 12" woofer x 1Power supply: AS 110-240VSG is a professional portable speaker with wooden box and high-quality speakerdrivers that reproduce powerful sound, perfect for street performance, outdooractivities as well as conferences and presentations.Product features:Voice changer microphone2.4G/5.8G/Bluetooth/Wireless transmitterPortable line array -- cascaded design;The height of speaker is up to the mustar of sound propagation, 2m;Fourth generation wireless frequency convertor technologySupport wireless control by WeChatNew generation high sensitivity sound pickupsIndependent sound effect adjustment for male and female.9-knob all function independent adjustmentMusic voice cancellation for Karaoke SpecificationWoofer12 inchesFrequency range40KHz-20KHzRated power200WBattery30AhUsage time3-8HVoice processor√5.8G wirelessseries connection√Terms:Trade Term: EXW or FOBGuangzhouPayment: T/T, 30% as deposit before production,andthe balance paid before shipment. (L/C acceptable)Delivery: about 4 weeksafter getting deposit.Welcome to OEM &ODM!To meet your target price and detailed requirements, we could change its configuration to support you.Welcome to our factory in Guangzhou. Please feel free to contact me.