stereo wireless speakers are the perfect balance between sound quality, functionality and design. Stereo Speakers: Clear and Loud Sound, Use, High-quality speakers fill your with clear and crisp sound Stunning Design: This retro style speaker creates a beautiful home atmosphere. A sleek and modern design that blends seamlessly with any home decor. Put it in any room for a luxurious feel. 1. Bluetooth: 5.0 2. Power: 8W 3. Horn: 66mm * 1/3 Ω 4. Bass: air duct * 1 5. Frequency response: 60Hz-18kHz 6. Signal to noise ratio: ≥ 80dB 7 Power supply: 5V/500mA 8. Range: About 2-10 hours 9. Power supply: 18650 lithium battery/1200mAh 10. Function: /BT/USB/TF/AUX/FM/ Colour:As Shown Material:plastic Package Contents: 1 * Retro Bluetooth Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.