Our lightest and most powerful speaker gives you the boom you need with a sonic rush. Sound comes from every angle with our spherical design making you rethink what you know about compact speakers.
・360-degree soundstage
・Ensures optimal acoustic performance by minimizing internal resonance and distortion, delivering crisp and clear sound.
・Powered by dual passive radiators and custom-designed woofers, S1 Circle speaker provides deep and rich bass tones.
・Control your music from up to 10 meters away with the latest Bluetooth 5.3 technology.
・16 hours of long-lasting battery life Weights only 1kg and has an IPX5 water-resistant design
- Loudspeaker: (2.5" Bass + 1" Tweeter) x 2
- Passive Radiator x 2
- Output: 20W + 20W
- SPL (Sound Pressure Level): 93dB
- Frequency Range: 45Hz-17kHz
- Battery Charging Time: 5-8 hours
- Playback Time: 16 hours
- Battery Capacity: 2500mAh x 3
- Battery Charging Voltage: 5-12V/2A
- TWS (True Wireless Stereo): Yes. Connect 2 (L/R) speakers for balanced stereo sound.
- Low Latency: 75ms
- Input Bluetooth: Bluetooth 5.3
- Waterproofing: IPX5
- Supported Sound Formats: MP3/WMA/WAV/FLAC/APE/AAC
- Input Jack: 3.5mm/USB Type-C
- Enclosure Diameter: 138mm
- Weight: 1kg

Stereo Setup
Pair 2 speakers with the TWS (True Wireless Stereo) feature on the app and step into another dimension. Enhanced coding keeps the speakers in sync when they work together to emanate sound from every corner, to bring you into the fold of whatever is going on.

UB+ App for Full Control
Choose your range of customizable bass, treble, and mid-sound output, change songs, change the volume, and connect multiple speakers, all from the palm of your hand.

16 Hour Power
With over 16 hours of battery life on a single charge and IPX5 waterproofing, the party won’t stop with nearly an entire day and night of non-stop playtime.

Power in Portability
Tune in to music the way you’re supposed to with 360 sound that goes everywhere in our lightest speaker so you can power your party with the small but mighty.