Check the listing for details. Computer Speakers 2.0 Stereo Volume Control USB Powered for PC/Laptops/Desktops. Color: Black, Condition: New. Listed at 10.29 USD. Description Item Description: PMPO: 5WAudio Interface: 3.5mmMaterial: PlasticCommunication: USBSupport Apt-x: NoSupport APP: NoRemote Control: NoNumber of Loudspeaker Enclosure: 2Waterproof: NoApplicable Device: Computer / Notebook /Phone / MP3 / MP4Frequency Range: 40HZ-20KHZIntelligent Personal Assistant: NoSpeaker Type: CombinationPower Source: DCCabinet Material: PlasticChannels: 2(2.0)Power Supply: DC 5V and USB 5VPlayback Function: MP3Built-in Microphone: NoSupport Memory Card: NoVoice Control: NoAudio Crossover: Full- RangeUSB Line Length: 1M / 3.28FTOutput Power: 5WBattery: NoDisplay Screen: NoColor: Black Features: - Mini speaker, black shape, simple and fashionable design.- Small size, easy to carry around.- With 3.5mm audio port and USB power interface, the compatibility is strong.- Accompanying speaker for PC / MP3 / MP4 and notebook.- Adjust the volume with knob, and choose the volume that suits you.- Excellent sound, good sound recovery effect and high output power.Resistance: 4ΩSignal to Noise Ratio: > = 80dBUnreality: < = 0.3%Sensitivity: 84dBSpeaker Size: 2"Place of Application: PC / Laptop Package Including: Package Including: 2 x Speakers Product Weight: 170 G / 6.00 OuncesProduct Dimensions (L*W*H): 160*90*80 MM / 6.30*3.54*3.15 InchesPackage Weight: 170.0 G / 6.00 OuncesPackage Dimensions (L*W*H): 160*90*80 MM / 6.30*3.54*3.15 InchesRetail Packaging: Yes, General Box Payment 1. When put the order in the awaiting payment,Payment must be paied within 20days. 2. We accept payment by Paypal 3.Please write down your special requests (color, size, etc.) in the NOTE when you make payment. 4.TOTAL AMOUNT includes the final price plus S&H(Shipping and Handling). Shipping 1. We only ship to eBay confirmed address 2. Item will be shipped within 48 hours after payment received, excluding weekends and holidays. 3. Most orders are delivered within the stated shipping time at the time of purchase 4. Shipping are not available for PO BOX, Parcel locker, Parcel collect 5. If you don't receive your shipment within 35 days after payment, please feel free to contact us. We will take proper actions to solve the problem for you Retrun 1.notify us by message before returning 2.Contact us within 30 days of receiving the item