Feature: 1. Multifunctional music player integrates with wireless BT speakers, FM radio, and memory card music player. 2. Compatible with smart phones, tablets and laptops, bringing you a lot of fun and convenience. 3. Insert the memory card, which will support the recording function and play the recording files through the dual 3W HD stereo speakers. 4. LED display can clearly display the speaker's information and status, more convenient to use. 5. Using HD microphone, it can support hands-free calling, easy to use when cooking, driving or doing other things. 6. LED flashlight design makes you can use it at night to help you identify the direction. Specification: Item Type: Bluetooth SpeakerMaterial: ABSWeight: Approx. 285g/ 10.1ozRated Power: 3W+3WSeparation Degree: 80dBDistortion: 1% (3.7V, 1kHz, 1W)SNR: 83dBBluetooth Version: 4.1Operating Voltage: DC3.7VCharging Voltage: DC5.0VStorage Type: Memory cardBattery: 1500mAh lithium battery (shipped with battery)Display: LED displaySpeakers: 2 x1.5in, 1x passive radiatorAudio Format: MP3/WMA/WAV How to use1. First, start the machine and enter Bluetooth mode with voice prompt. At this time, the speaker is in the state of waiting for pairing connection, and only in this state can it be paired with and connected to the Bluetooth speaker.2. Mobile connectivityStep 1: In the mobile phone Settings, turn on the Bluetooth setting switch and click Scan to find the device.Step 2: When the available device displays the character "Rolton", it means that the phone has found the Bluetooth speaker. Click "Rolton" to enter the pairing modeSep 3: Mobile phone and sound paired successfully, there will be a voice prompt, and display has been connected.. Package List: 1 x Bluetooth Speaker1 x Sling1 x USB Cable1 x Instruction