The Treblab Hd-Max delivers 60W total output with dual 30W woofers and dual 10W tweeters for room-filling, bass-rich sound. Features True Wireless Stereo (Tws) technology to wirelessly pair a second Hd-Max for L/R stereo playback, and Bluetooth 5.3 for stable connections. Offers up to 20 hours playtime from its 6,600 mAh Li-Ion battery, with Usb-c fast charging and built-in power bank functionality. The speaker is IPX7 waterproof with rugged construction, includes three audio Eq modes, multicolour Rgb ring lighting, and an integrated microphone for hands-free calls.