Product Name: Blue Tooth Speaker/Desktop HiFi Speaker Model NO.: BL-3 Compatible Product: For Apple Special Function: With Remote Control, Touch Control, Memory Card Support, Radio, USB Disk Support Color: Red SNR: 81-90dB Sound Channel: 2.0 Interface: RJ-45,RJ-11 Usage: Mobile Phone, Portable Player, Computer, Home Theatre System, Radio, TV Speaker Material: Wood Amplification Type: Active Type: Bluetooth Wireless Speaker 3.5": Active Wireless: Blue Tooth HiFi: USB Trademark: ACIN Transport Package: Gift Box Specification: ISO, CE, ROHS Origin: China HS Code: 85182200 Product Description HiFi quality of Blue tooth speaker! Today, a lot of blue tooth speaker in the Market but sound is poor, because most factories who know how to make blue tooth but do not know how to make speaker and sound, just find some really cheap drivers in the markt and install it and then it is a blue btooth speaker; or some famous brand delivery HiFi speaker but without blue tooth function, or with really high priceOur DP-500 is a blue tooth speaker with HiFi sound quality! It use 2X3.5 inch driver which designed by our 20 years acoustic experience engineer and it takes us 1 year to develop this full range driver! It uses leather surround to have the best weight and elasticity to produce the full range from 75~20kHz sound!Strong motor system to ensure the high sensitivity of the driver. It is ideal to use for bedroom , living room , office, also outside party.Features:* Fashion design wooden house ensure the sound quality and reliability of the product* 15WX2 output of Class AB amplifier without destortion and produce HiFi sound* 3.5 inch X2 full range drivers* USB/SD/BT/FM /Line in inputs select* VFD display and full function remote control* Andriod and Apple smart phone charge functionSpecification:Output power (RMS)/max................. 18Wx2 @ 4 OhmsTHD (at rating condition) ................ 1% (60-20kHz)Frequency response (line in) ............70-20kHzS/N ratio (line in) ............................ 75dB (A-weighted)Input level/impedance (line in) ....... 500mVLoad impedance .......................... 4 OhmsPower consumption ....................... 40WPower supply................................. 110-240VAC 50/60HzDimensions ................................... 120 X 335 X 186mmNet weight .................................... 3.15kg