Feature:1. High Quality Sound--Provide incredible sound quality performance by a 3W speaker driver for rich deep sound and low harmonic distortion. Hands-free Function --Built-in microphone for hands-free calling function enables users to answer an incoming call without delay.2. Selfie Remote Shutter Function-- After successful pairing, it can work as a wireless remote shutter when using together with your smartphone camera. Take a selfie with ease.3. Easy to Use-- Easily pair with 33ft long-range and stable wireless connection and automatically connect to the last-connected device. All-in-one multifunction button lets you enjoy music / hands-free calling / camera remote shutter functions by a single press.4. Long Playtime --Enjoy up to 4 hours playing time with the built-in rechargeable 300mAh Li-po battery. Fully recharge in just 3 hours using the included USB cable. You can even play and charge simultaneously.5. Wide Compatibility-- Compatible with most Bluetooth-enabled smartphones, tablets, personal computers or other devices.6. Compact u0026 Portable --Ultra small size and portable design make it fit into your jacket pocket easily. A carrying cord is also included for easy carrying. Ideal for home, office, party and travel use.Specification:Overviewdodocool Mini Wireless Speaker with Selfie streams music from your Bluetooth-enabled smartphones, tablets, personal computers or other devices and pumps immersive sound throughout anywhere wirelessly. With a gentle touch on the multifunction button, you can enjoy hands-free calling or take a selfie with ease.FeaturesHigh Quality SoundProvide incredible sound quality performance by a 3W speaker driver for rich deep sound and low harmonic distortion.Hands-free FunctionBuilt-in microphone for hands-free calling function enables users to answer an incoming call without delay.Selfie Remote Shutter FunctionAfter successful pairing, it can work as a wireless remote shutter when using together with your smartphone camera. Take a selfie with ease.Easy to UseEasily pair with 33ft long-range and stable wireless connection and automatically connect to the last-connected device. All-in-one multifunction button lets you enjoy music / hands-free calling / camera remote shutter functions by a single press. Long PlaytimeEnjoy up to 4 hours playing time with the built-in rechargeable 300mAh Li-po battery. Fully recharge in just 3 hours using the included Micro USB cable. You can even play and charge simultaneously.Wide CompatibilityCompatible with most Bluetooth-enabled smartphones, tablets, personal computers or other devices. Compact & PortableUltra small size and portable design make it fit into your jacket pocket easily. A carrying cord is also included for easy carrying. Ideal for home, office, party and travel use.Specifications: dodocoolModel: DA84Color: Black, White (Optional)Material: Aluminum Alloy + PCRated Power: 3WTransmitting Frequency: 20Hz - 20kHzTHD: < 1%S/N: > 80dBSpeaker Parameter: 36mmBattery Type: Lithium Polymer BatteryBattery Capacity: 3.7V / 300mAhCharging Voltage / Current: DC 5V / 300 mATransmission Range: Approx. 33ft /10mMusic Playing Time: Approx. 2 - 4 hrsItem Size: Approx. 1.66 * 1.44 in / 42.1 * 36.7 mm Item Weight: Approx. 1.69oz / 48gPackage Size: 8 * 8 * 6cmPackage Weight: 120.02gPackage Includes1 * dodocool Mini Wireless Speaker with Selfie1 * 0.66ft / 20cm USB to Micro-USB Cable1 * Carrying Cord1 * Instruction Manual (English, French, German, Spanish, Italian, Japanese)Package List:1 * dodocool Mini Wireless Speaker with Selfie1 * 0.66ft / 20cm USB to -USB Cable1 * Carrying Cord1 * Instruction Manual (English, French, German, Spanish, Italian, Japanese)