Alarm Clock Bluetooth Speaker High Power Waterproof Portable Column For PC Computer Speakers Subwoofer Box Music Center FM Features: It's a speaker, it's also a , and it's also a tabletop ornament 6D bee snake sound effect, star sense, heavy bass, 4q low resistance, large circle, super bass sound field, sound quality, enthusiasts never make do with it Support three different brightness adjustments, which can be flexibly adjusted according to your own habits, and sleep comfortably every night. Built in humanized alarm clock function, you can set two alarm clocks to feel different warmth every morning. The newly upgraded Bluetooth 5.0 chip realizes high-quality audio transmission, lower operating power consumption, and more and stability. Product Description: Bluetooth version: v5.0 Support protocols: A2DP, AVRCP, HFP, HSP Bluetooth effective distance: 10M (barrier free) Wireless band: band: 2.402-2.480ghz Battery capacity: 3.7V --- 1200mAh Playback time: 6 hours (default comfortable volume) Charging current: 450mA Charging time: about 5 hours Speaker output: 5W, 45mm x1 Passive diaphragm: 40mm x1 Interface: 3.5mm audio interface; MicroUSB; (maximum support 32g) product volume: 14 * 5.5 * 6cm Package Include: 1 x Bluetooth speaker(not include card) 1 x Charging cable 1 x User guide