Bestbuy offers Tronsmart Bang Max 130W Portable Bluetooth Speaker for $180 (reg $230) with free shipping.

Product Description:
The Tronsmart Bang Max Bluetooth speaker is equipped with 130W high-power full-range speakers and 2.2-channel three-way frequency technology for rich and powerful high-fidelity sound. It has 7 colors and 3 light modes, and can pair 2 even up to 100 speakers. With Bluetooth 5.3, it's compatible with multiple devices and also supports TF card, U disk, Aux and instrument mode. It's portable, IPX6 waterproof, has a 18000 mAh battery for up to 24-hour playback, and can function as a power bank. It also supports app control for adjusting reverb and light shift, and comes with a 12-month warranty and 24-hour customer service.

• 130W Max Booming Bass
  Enjoy your music with 3-way Bang max party speaker, feel the power of the bass in every song. The new 3-way speakers deliver higher sensitivity of our acoustic design sharpens clarity while lowering distortion for monstrous bass and a rich audio spectrum—no matter how high you turn up the volume.
• Deep Bass and SoundPulse Technology
  The Bang Max party speaker is equipped with the latest bass technology. Press the "SoundPulse" button, and the speaker will produce a powerful sound that will fill the party with music.
• Beat-Driven Light Show
  This lighted Bluetooth speaker features 3 dynamic flashing modes, your music will transform into a visual spectacle as the lights sync to the beat. Let the lights dance and enhance your favorite music with dynamic beats.
• IPX6 Waterproof and Solid Materials
  Take your tunes poolside with no worries thanks to the lPX6 waterproof design.
• Listen All-Day Anywhere
  Tronsmart Bang Max outdoor speaker keep the beats playing for 24 hours on a single charge, and with the built-in power bank, you can keep your phone powered up wherever you are. (Playtime may very based on volume level and playback content.)
• Your Sound, Your Way
  Tronsmart Bang Max outdoor speaker uses the customizable pro EQ to find the perfect sound for any song or vibe.
• Pair your speakers for even bigger sound
  One Tronsmart Bang Max not enough? Pair two speakers by True Wireless Stereo (TWS) technology for even bigger, bolder sound.
• TuneConn Connection
  With TuneConn, you can connect up to 100+ speakers to take the party to the next level.
• Dual Mic & Guitar Inputs
  Bring live talent into the mix. It's easy to sing and play along using the guitar and dual mic inputs. With karaoke EQ tuning and the built-in lightshow, everybody's gonna sound—and look—like a superstar.
• The Latest Bluetooth 5.3
  Tronsmart Bang Max speaker has built-in the most advanced Bluetooth 5.3 technology, which can quickly connect to any device with Bluetooth.
• Anytime, Anywhere
  With Easy-to-grip handle, you can take Bang Max outdoor speaker anywhere. Karaoke at a friend’s house or dance all night in the backyard, it’s all up to you.
• Multi-source Playback
  Stream your tunes wirelessly via Bluetooth, connect a USB stick, or plug in with an aux cable. The Tronsmart Bang Max offers ultimate adaptability for your music.
• Built-In Power Bank
  Don't put the good times on pause. The Bang Max's built-in power bank lets you charge your devices without taking a break from the music.