Wireless Bluetooth Speaker, Light, Wireless Charging Music Desk Light, Multifunctional Intelligent Sound System, Small Night Light, Bedside Features: Excellent sound quality and full volume rolling: 40mm large caliber full frequency speaker+resonant cavity achieve full level rolling of the same level of dazzling color speaker, and powerful, sound quality, and natural balanced output without . 15W wireless fast charging is convenient and fast: it can be charged without the "limit" system. Bluetooth one click connection: Listen to all kinds of good sounds, lighting, and in one, with music, allowing your room to change the . Wireless Bluetooth 5.1 transmission is faster and more stable: The new generation 5.1 Bluetooth chip has stable signal reception ability, lower latency, -interference, and lower power consumption. Suitable for multiple scenarios: It can be used and is convenient for daily life needs. Product Bluetooth: V5.1 version Battery capacity: 1500mAH Transmission distance: 10 meters Horn size: 40mm Input current: 5V-2A Horn power: 3Q5W Signal to noise : 80dB Product weight: Net weight: 410g Gross weight: 570g Product size: 200 X 90 225mm Packaging size: 245X 100.5 230mm Package Included: 1 Audio, 1 Data cable, 1 instructions