Features: HIFI Sound Quality: Clear and bright sound quality, warm and natural, full treble, strong bass, experience the surging sound effect that hits the soul. Shocking Sound Effect: The combination of full-range speakers and bass dual diaphragms creates a three-dimensional shocking bass, bringing passionate surging sound waves. 360° Listening: Enjoy high-quality sound quality in every corner. Strong Bass: The fanatically customized bass speaker and innovative metal bass diaphragm DSP digital processing chip bring you strong and pure clear bass performance. Waterproof Design: IP67 waterproof level, not afraid of rain wash, suitable for outdoor use. Durable Battery: 3600mAh battery capacity, providing lasting battery life, not afraid of challenges in home entertainment and outdoor travel, accompanied by music from morning to night. BT 5.2 Chip: Fast second connection, stable transmission, no need to worry about sound quality problems. Specification: Optional color: Black / Blue / Camouflage / Grey Material: ABS Bluetooth version:5.2 Operating Voltage: 3.7V Battery Capacity: 3600mAh Transmission distance: 10m Frequency Response: 20HZ-20KHZ Product size: 85*88*141mm Product weight: 530g Package size: 90*90*147mm Package weight: 585g Package list: 1* Speaker 1* instruction Manual 1* Power Cord 1* Carrying Strap