Product Name: Factory Price Mini USB FM Karaoke Player Use Waterproof Bluetooth Speaker Model NO.: BD-10 Compatible Product: Universal Special Function: With Remote Control, TF Card Color: Black SNR: 81-90dB Sound Channel: 5.1 Interface: Wireless Usage: Mobile Phone, Portable Player, Computer, Home Theatre System, TV Speaker Material: Fabric Amplification Type: Active Type: Bluetooth Wireless Speaker Trademark: AIL Transport Package: Box Specification: 155x92mm Origin: Shenzhen, China HS Code: 8518210000 Product Description Factory price mini USB FM Karaoke Player Use waterproof bluetooth speakerProduct specification:Bluetooth Version4.2Working RangeUp to 10metesDimension155x92mmNet Weight570gSpeaker40mmLoudspeaker Output2*5WFrequency Response280HZ-16KHzSignal-to-Noise≥95dBDistortion≤0.5%Battery Voltage/Capacity1500MAHBattery Charging Voltage3.7VBattery Charge Time3hoursplay time values for speakers6hoursStandby time200 hoursOur advantage:1)Over 13 year's experience inUSB flash drive, Power bank, TWS earbuds, BT speaker, Smart Bracelet.2)Most of productshave CE&ROHS,FCCcertificate.3)Delivery on time:Sample: 1-3days, Order 7-10daysafter /confirm/iation.4)100% QC inspected before shipment.5)Best after-sales & pre-sales services.6)Customize logo on products7)Customize printing on packing.8)Accept OEM/ODM orders, support lowMOQ orders.