?Waterproof Outdoor Bluetooth Mini Pocket Audio MP3 Portable TF Card Speakers Random Delivery Introduction:Play music through BluetoothSilicone design｣ｬ soft feelingsWaterfroof｣ｬdustproof and drop resistanceSmall size｣ｬ protableVoice promptStainless steel speaker meshBuilt-in rechargeable battery.Built-in TF card readerCharge through the USB connector.In accordance with Bluetooth V2.0 + EDR(A2DP).This speaker is compact design｣ｬ and easy to be carried.Find the interest from the music world anytime and anywhere.Compatible with iPhone｣ｬ iPod｣ｬ Samsung｣ｬ PC｣ｬ notebook and any other devices with 3.5mm audio jack.You can play music through the bluetooth or simply connect it to your phone with the audio cable. Spesification:Speaker mesh size:1.5&amp;quot;Output: 3WFrenquency Range:80Hz-20KHzSNR:&amp;gt;80dBDistortion:&amp;lt;5%Net Weight: 63gPlayback Format: Mp3\/WMA\/WAVCharge Time: 2-2.5 hoursColor: Random colorBattery Capacity: 400mAh\/3.7VUSB Cable Length: Approx.52cmAudio Cable Length: Approx.19.5cmDimension: Approx.18.8(H)x5.4(W) x 4.3(L)cmUse of time: &amp;gt;4 hours｣ｬ due to the volumeMain Material: Silicone｣ｬ Metal｣ｬ Electronic PartsEffective distance: &amp;lt;10mThree broadcast modes: Bluetooth music play\/TF card music play\/Audio input music play Package Include:1x Waterproof Bluetooth Speaker1x USB Charging cable1x Audio Cable1x Using Manual<br>More detail: