Small but mighty. The Stone 135 pumps out 5 W RMS immersive sound, giving clean highs and solid mids in a compact frame. Expect up to 11 hours of playback (at ~80% volume) to carry the beat through your day. 
Built for real life: IPX4 splash resistance means it survives light rain, sweat, or spills. 
Link two units in TWS mode to double your audio reach. 
Connectivity’s flexible: Bluetooth (v5.0), TF card, FM mode, and portable mic support make it versatile for any setup. 
Charges via Type-C (fast, reliable), ready in ~2.5 hrs. 
In short: Stone 135 is your pocket party starter — solid sound, durable build, smart connectivity — all in a sleek, bold blue frame.