Product Name: Outdoor Concert Wireless Trolley Battery Pull Rod Speaker Model NO.: DPN-12A Chargeable: Chargeable Usage: Portable Player, Stage/DJ, Karaoke Speaker Material: ABS Rainproof Fireproof Plastic Material Type: Bluetooth Speaker Rated Output Power: 250W, Maximum Power 350W a Treble: 5-Inch Professional Horn Treble Bass: 12 Inch Color: Black Portable: Pull Rod Type with Pulley Size: W42*D39*H64cm Warranty Time: One Year Delivery Time: Three-Seven Days Package Volume: 0.14 Trademark: Mingxuan Origin: Guangdong China(Mainland) Product Description Outdoor concert wireless trolley battery pull rod speakerFeatures:USB, SD slotExternal AUX audio inputTwo-way wired microphone input, left and right channels can independently adjust volumeFM radio consoleBluetooth wireless receptionRemote operation functionSupport MP3 format playbackMusic high and low independent adjustmentMicrophone mixing independent adjustmentBattery overcharge and overdischarge protectionProduct show:Trade Terms:MOQ1 square meterPrice termsEXW/FOBPaymentT/T, Western Union, PaypalOEM/ODMYESDelivery time3-10 daysafter the paymentShippingBy air, by sea, by DHL/Fedex/UPS/EMSWarrantyOne YearSome More battery speaker You May Be Interested IN :-)Our Service:1. Provide professional person to communicate with you before the order.2. Provide strict quality check for each part, each process before export.3. Provide optimum system solution based on each client's specific requirement.4. Provide complete post-sale service, including installation, technical guide and training.Choose us ,choose profession!If any information wanted ,please feel free to contact us !