? 80W Max Booming Sound with Deep Bass ? Experience powerful 80W stereo sound with rich bass and crystal-clear audio. Perfect for parties, outdoor gatherings, or home entertainment, this portable Bluetooth speaker delivers immersive, high-volume performance with zero distortion.

?Infinite Beat-Adaptive Lightshow for Dynamic Vibes ? Enhance your music with mesmerizing LED light effects that sync to the beat. Whether at a party or relaxing at home, the customizable lightshow creates an electrifying atmosphere, making it the ultimate party speaker.

? Customized Karaoke Effect for Sing-Along Fun ? Turn any space into a karaoke stage! This wireless Bluetooth speaker features voice enhancement and echo effects, perfect for singing along to your favorite tunes. Great for gatherings, travel, or solo performances.

? 28H Playtime & Fast Charge in Just 2 Hours ? Enjoy non-stop music with a long-lasting battery speaker that offers 28 hours of playtime. Quick recharge in only 2 hours ensures your portable speaker is always ready for adventure, indoors or outdoors.

? Ultra-Portable Design with Free Shoulder Strap ? Take your music anywhere with this powerful Bluetooth speaker, featuring a lightweight build and an included shoulder strap. Perfect for travel, hiking, beach trips, or on-the-go entertainment.

? True Wireless Stereo (TWS) for 160W Surround Sound ? Pair two speakers via TWS connection for an explosive 160W stereo sound experience. Ideal for larger spaces, parties, or outdoor events, delivering room-filling, high-definition audio.

? Dual Playback via USB/TF Card & IPX4 Water Resistance ? Play music directly from a USB/TF card (up to 128GB) or stream via Bluetooth. With IPX4 splash-proof protection, this rugged outdoor speaker withstands rain and spills, making it great for poolside or camping trips.

Size: 88*88*182mm

Weight: 503g

Bluetooth Version: V5.3?(More Fast &Stable)

Frequency Response: 80Hz?20KHz

Battery Capacity: 2400mAh

Playtime: 6 hours?Lights On);?7 hours (Lights Off)

Charging?time: 3 hours

Audio Output: 6W*2

Model: OBS-53D