Specification:Bluetooth Version: Bluetooth2.0+EDR  Rated Power: 2×3WDriver Unit: 40mm×2 Frequency Response: 120Hz~20kHz  Receiving Range: ≥10M (No blocking)Power Supply: DC 5VBattery Capacity: 1100mAhOperating Time: ≥8Hrs(Due to the volume level and audio content varies)Charging Time: 3HrsThickness: 21mm Hands-free, Voice Reminder, TF Card, Aux InPackage Include:1 x Bluetooth Speaker1 x 3.5mm Stereo Audio Cable1 x USB Charging Cable1 x User Manual<p> <b><b><img src="https://contestimg.wish.com/api/webimage/58a91affd5c22653ba86fdca-original.jpg></b></b></p>