Material: Metal， Plastic3 Colors available: Gold， Blue， BlackHeight: 6cm/2.3″Diameter: 5.5cm/2.1″Type: SpeakerInterface Type: AUXLoudspeaker Accommodation Mode: ButtonBluetooth version: V2.1Working Range: Up to 10mWorking Time: 5 hoursSpeaker: (Φ)45MMLoudspeaker Output: 3WFrequency Response: 280Hz-16KHzSignal-to-Noise: ≥95dBDistortion: ≤0.5%Battery: IncludedBattery Voltage/Capacity: 500mAhInput power: DC 5VCharging Time: 2 HoursMini wireless Bluetooth speakerSuper Bass SpeakerBuilt-in lithium batteryWith TF card slotSupport A2D， AVRCP， headset， handsfree profileWireless portable mini Bluetooth stereo speaker systemSupport phone/laptop/tablet/PCAllows you to enjoy your favorite music at anytimeYou can connect a row of Mini Speakers to get jaw-dropping audio performanceOperating range is up to 10 metersExpanded BXS drives a fuller， richer low-end responseCompact size for ease of carryingNote: Due to the difference between different monitors， the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you!Package Content: 1 x Mini Bluetooth Speaker; 1 x USB Cable