Description 

• Compact body for easy portability: small size, loud volume and deep bass with 4w full-range speaker
• Stereo pair, perfect match – easily pair the two speakers to produce a dual-channel stereo effect
• Long standby time with built-in 660 mAh lithium-ion polymer battery for 4 plus hours of music playback and 3 plus hours of voice calls. Bluetooth Compatibility – 4.2
• Minimalist design, only 1 button and 1 indicator, view the status in a glance
• IP54 water and dust resistance, easily handles moisture and sweat generated during exercise, allowing for uninhibited workouts