• Large area is made of silicone material, structural waterproof rating: IPX7
• Built-in DSP sound technology, excellent music experience
• With microphone support call function, support TWS for wireless stereo function
• There are TF card and Type-C interfaces on the back, and 3.5mm AUX input port
• TF card supports WAV/FLAC/APE/MP3 format to play music
• Built-in 3.7V 2500mAh battery, long use and standby time, about 2.5H fully charged time

Specification:

• Bluetooth-compatible version: 5.0
• Speaker power: 1*15W
• Play time: ≥12 hours
• Input power: DC 5V/2A
• Charging time: ≤2.5 hours
• Bluetooth-compatible connection range: ≥18 meters (open space)
• Speaker size: 58mm
• Battery capacity: 3.7V/2500mAh battery
• Low battery prompt: 3.3V
• Distortion: ≤1.0%
• Shutdown current: ≤40uA