High and low-frequency surround speakers deliver an immersive audio experience, redefining your music enjoyment. Multi-Function Emergency Flashlight with three light levels: bright light, soft light, and SOS distress signal light, with a 6-hour lighting time. Compact design, easy to carry, ideal for outdoor fitness, cycling, or home use, enjoy music anytime, anywhere. Supports Bluetooth playback, USB drive playback, and TF card playback to meet your various playback needs. Equipped with a high-capacity 2500mAh battery, it can continuously play music for 6-8 hours, eliminating concerns about battery life. Portable Subwoofer Product specifications: Audio input: Bluetooth V5.3 + USB drive + TF card + TWS pairing Speaker peak power: 52mm 10W Bluetooth specification: 5.3 Operating Time: Approximately 6-8 hours Wireless Reception Range: 10 meters Battery Capacity: 2500mAh built-in dual-protection battery Color: Silver Material: ABS+Metal Package Contents: 1*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.