• IPX7 structural waterproof rating
• Built-in mic, support hands-free call function
• Bluetooth-compatible V5.0, support TWS for wireless stereo function
• There are TF and Type-C interfaces on the back; and 3.5mm AUX input ports
• TF card supports WAV/FLAC/APE/MP3 format to play music
• Type-C interface supports DC 5V/1A input charging; participates in intelligent identification of charging voltage
• Top 4 buttons: Power on/off, TWS connection, Play/Pause, V-/Prev, V+/Next
• 15W speaker horn with diaphragm, peripheral iron mesh + silicone

Specifications:

• Bluetooth-compatible version: 5.0
• Speaker power: 1*15W
• Continuous use: about 12 hours
• Input power: DC 5V/1A
• Charging time: about 2.5 hours
• Bluetooth-compatible range: ≥18 meters
• Horn size: 58mm
• Battery capacity: 2500mAh
• Low battery prompt: 3.3V
• Microphone: Bluetooth-compatible call
• Distortion: ≤1.0%
• Shutdown current: ≤40uA