Item Type: Bluetooth SpeakerMaterial: ABSModel: CQ1Bluetooth Version: V4.2Signal to Noise Ratio: > 70dBWorking Distance: Approx. 10m / 32.8ftRated Power: 5WInput Voltage/current: DC 5V / 1ABattery Type: Polymer Lithium BatteryBattery Capacity: 800mAh ( Built-in)Package List1 x Speaker1 x Data Line1 x Manual1This is a true wireless stereo speaker, which is not only convenient to use but also has good sound quality. 2Aerospace metal material, the sound is naturally clear, the treble is more penetrating, and the music is rich in details and full of explosive power. 3Professional tuning helps you to tune the ultimate sound quality experience in a limited space, and has a strong bass performance. 4The speaker is very small, not only convenient to carry and storage, but also save storage space. 5With colored LED lights, it is suitable for various scenes such as casual games and entertainment.