• RGB colorful light and shadow show: Stunning high. saturation RGB light effects, multi-dimensional feeling of the charm of music, coupled with surging music, bring you a pleasant atmosphere
• IP67 waterproof and dust-proof no fear of rain and dust: Nylon+Polyester material net cover closed design, no fear of rain washing, whether you are camping outdoors, walking on the beach, or playing at the seaside
• HiFi lossless stereo sound quality special sound unit: Equipped with high-level audio components, dual 67mm large speakers, and metal dual diaphragms, which transmit sound accurately and clearly, allowing you to experience immersive music in depth
• Large capacity battery no worry about battery: Built-in 8000mAh large battery, long-lasting battery life, music will always be with you
• Newly upgraded Bluetooth-compatible 5.2 technology: A new generation of Bluetooth-compatible 5.2 connection technology, stable transmission within 10 meters, faster and more stable connection, low power consumption, no freeze, continuous connection, compatible with most smart devices 

Specifications:

• Transmission range: 10m
• Charging voltage: DC 5V
• Frequency response: 20Hz- 20kHz
• Working voltage: 7.4V
• Bluetooth-compatible version: 5.2
• Battery capacity: 8000mAh
• Speaker: Φ 67mm*2
• Music time: about 5H (varies depending on audio content and volume)
• S/N ratio: ≥85dB
• Distortion degree: < 1%
• Product size: 228 x 103 x 105 mm
• Product weight: 997g