• Adopt 15W speaker+1pcs external vibration membrane, peripheral iron mesh and silicone
• IPX7 Waterproof rating, no fear of rainy days
• Built-in DSP chip, providing clear sound for you
• Adopts Bluetooth-compatible 4.2 module, fast pair. Signal stability and anti-interference, low power consumption and long-lasting playback
• With microphone function for answering phone call, support TWS for wireless stereo function
• Built-in 3.7V 1800mAh battery, provides 12h playback time (@65dB SPL midpoint volume), it takes 3h to be fully charged
• There are 6 buttons at the top: Power, Mode, Play/Pause, V-/Prev, V+/Next
• Designed with TF card slot and Type-C and 3.5 AUX input portsinterfaces on the back. TF card supports WAV/FLAC/APE/MP3 format to play music (TF card not included)
• Type-C interface supports DC 5V/1A input charging and intelligent identification of charging voltage

Specification:

• Application: home / outdoor / gift      
• Bluetooth-compatible version: V4.2 + EDR                        
• Material: ABS
• Input: DC 5V / 1A                              
• Battery capacity: 3.7V / 2000mAh
• Power: 15W 
• Transmission distance: ≥18 meters (barrier-free space)
• Charging time: ≤2.5 hours 
• Playing time: ≥12 hours (medium volume)