Product Name: Digital Mixing Audio Power Amplifier with Bluetooth Model NO.: BT-2750 Conductive Mode: Home Amplifier Element Number: Karaoke Amplifier Voltage: AC 220V Output Number: Karaoke Amplifier Sound Channel: 2.1 Function: Post Amplifier, Amplifier Combined, Pre-amplifier Tube Type: Transistor Amplifier Used For: Home Amplifier Usage: Hi-Fi, AV, KTV System Type: Home Amplifier Certificate: Ce/RoHS/FCC Guarantee: 12 Month Frequency Response: 20Hz-20kHz S/N Ration: >85dB Sensitivity: 200mv Payment Terms: T/T, Western Union, Moneygram, D/P, etc Optional Functions: Bluetooth, Channels, Watts, USB/SD, FM, etc. Delivery Time: about 20 Working Days for Large Quantity Support: OEM/ODM, Certifications; Sample for Testing Trademark: kentmax Transport Package: Carton, Box, Wooden, Customize Package, etc Specification: 430*310*110mm Origin: Guangdong China HS Code: 8518400001 Product Description Digital mixing audio power amplifier with buletoothMODELBT-2750POWER25W*2Frequencyresponse20Hz-20KHz±DbS/NRation≥85dBSensitivity200mvDistortion≤0.5%Size430*130*110MMcertificationCE/ROHS/FCCsupportOEM/ODM,Certificated,samplefortestingoptionalfunctionBluetooth,Channels,Watts,USB/SD,FM,etcPortGuangzhouPackageCarton,box,wooden,customizepackage,safetypackageDelivery timeabout 20 working days for large quantityPayment termsT/T, Western Union, MoneyGram, D/P, etcRelated Productabout UsCertificateFAQ1. Are you manufacturer? Yes, we are audio products manufacturer located in Guangzhou, China. Welcome to visit our factory.2. Is sample order available? Is free sample available? Firstly, sample order is available. Secondly, for new clients, we will return the sample fee after big order placed.3. What's your warranty period? Our warranty period is 12 months. We will give 1% easy-worn accessories to you before shipment. If there are many products have problem, our technician will go to your country to maintain, but that situation almost won't appear.4. What's your payment terms? We accept Western Union and Bank Transfer. 30% deposit in advance, balance 70% before shipment.5. Where is your main market? Our main customers are from Southeast Asia, South America, North America, Western Europe, Africa and other countries.6. How many days do you need to prepare the goods? We need about 3 working days for the ready goods, about 20 working days for large quantity.