Double woofer speakers

【Rich and strong stereo sound】Built-in Four Loudspeaker Diaphragm and Subwoofer Multimedia Speakers,The laptop USB speakers deliver Clear Rich and strong stereo sound for your computer,Turn your desktop computer or laptop into the ultimate sound system. These USB Powered Computer Speakers will fill the room with your music, movies, or computer games. 【The Compact Design】The small size allows the speakers to easily sit on your desk. And the USB power means you can take them with you and plug directly into your computer for music on the go 【One Finger Control】Turn the speakers on and the volume up with one simple control on the line of the speakers for quick access. 【Compatible with Multiple Devices】It Compatible with PC, laptops,desktop,notebooks, Kindle Fire,smart phones, tablets, tv and Mac,asus,Lenov，Acer.. 【Plug And Play】USB Powered and 3.5mm Audio Input,Just plug the USB cable into your device or the wall and plug the 3.5mm jack into your audio device and not need drives.

Vibrosnsy Mini Power full Speakers or Subwoofers are Sound Mini Mobile Speaker - Prime Speaker - PC speaker - Speaker for mobile - Laptop Speakers Warranted Gaming Dual Super Quality Bass Woofer Stereopower input: usb5v / 0.5-1.0A Ourput power(RMS): 6W Speaker unit impendance: 4Ω Frequency response: 40Hz-18khz signal-to-noice:85db plug: 3.5mm audio jack aduio calbe: 1.3m

12 inch japani woofer with box 2 speakers 4 channel amp usb tape and all car wiring exchange with galaxy s3 galaxy note2 and iphone 4s and others mobiles which market rate is 15000

Bluetooth: Bluetooth 5.0 Use time: about 18 hours Battery capacity: 2000mAh Output power: 5W Signal to noise ratio: ≥85dB Distortion: <0.5% Impressive 360 ° Loud Sound：This portable Bluetooth speaker has impressive high volume, built-in 20mm 5W drivers produce crystal clear sound and enhanced bass without distortion even at the highest volume. Long Playtime, Fast Charging: Built-in 2000mAh high-performance lithium battery, enjoy 18 hours of music at 50% volume, if you play it 1-2 hours a day at medium volume, no need to charge on 2 weeks, up to two times longer than similar sized portable speakers. Recharges in just 4 hours with the included micro USB cable. LED Flash Light Show：Colorful LED flash light to adjust the mood. Rhythmic breathing light, combined with the rhythm of music, creates an atmosphere for life and makes youth full of vitality. Bluetooth 5.0 speaker: The Bluetooth Speaker promises to provide you with a smooth and consistent music experience, connecting via Bluetooth in seconds to iPhone, iPad, smartphones, tablets, Windows, and other Bluetooth devices. Mini size to take anywhere, a portable storage sleeve is provided. It is convenient to carry it for outdoor adventures such as camping, hiking or cycling.

  The R-15PM powered monitors deliver room-filling sound without taking up much space. This highly efficient, powerful yet minimalist speaker engulfs listeners in their favorite movies and music. Each monitor includes a 1" aluminum diaphragm compression driver mated to 90° x 90° square Tractrix Horn and 5.25" copper spun magnetically shielded IMG woofer.     TURNTABLE READY   BLUETOOTH® ENABLED   PC READY     NO RECEIVER NEEDED   TV READY   SIMPLE SETUP

Warranty: Brand Warranty 1 Year Bluetooth Speakers:-User can spend quality time on music by connecting it with Bluetooth enable device. USB Port:-Play MP3 files directly from USB drive. TF Card Supported FM Radio AUX Input. Great Audio Performance. Extra Bass.

HD 2MP Resoluton 12GB Storage Support true humanoid intelligent alert double light Support black light full color, color night vision is clear Three modes preview, black light full color infrared night vision double light warning Support ONVIF protocol recorder add CMS computer client save and play in real time Alarm mode custom setting: DIY custom setting alarm bell Humanoid detection: mixing line, area, two-way flow detection, for human form, the item triggers no alarm Customized new speakers with loud volume, 4w high power PTZ: rotates 270 degrees left and right and rotates 90 degrees vertically Dual Antenna 5DB transmits signals, high gain design, and the signal is bigger and stronger H.265X new storage design, TF card storage is lower, more stable and more durable Three matching connection modes: AP hotspot direct connection/wireless WiFi connection/bringing network port wired connection Exclusive patented spherical heat treatment, with an average of 30 degrees, let the screen exposure heat dry and disappear

Type: Audio-Video Type: Woofers SP-505 Double piano lacquer faceplate, with wireless microphone and function of karaoke. Size of appearance: 150(W)x660(H)X300(D) mm x 2 Sensitivity: 500mv SNR: >60db Frequency is responded: 50-20KHz Total in harmony wave distortion: 0.1% Sound of ways is separated degree: >40db Rated power: 35wx2 (8 ohm) Speakers: (8” +4” +2”) x 2 Voltage of the power: AC 220 50Hz ....... OUTSTANDING SOUND AND BASS.. PRICE IS LITTLE NEGOTIABLE.. want to sale urgent..