Bluetooth Speaker Subwoofer Large Volume Outdoor K Song With Wireless Multi-function Speaker Bluetooth Speaker ✿Features: ✿Nostalgic Design: this speaker we do Nostalgic Design, retro elements, feel the passage of time in the music, I you can also experience from the music. ✿Surround stereo: we did a 360 ° surround sound quality, creating a three-dimensional shocking bass, so that the sound power! RGB light effects: we did rgb color light effects and LED light effects, with the of bouncing lights, more in the evening ✿Multiple connectivity: it supports Bluetooth connectivity for cell phones, and can also be into a card or U disk for playback without the use of a cell phone ✿Ultra-long battery life: long-lasting battery life, low-power battery life, ultra-long standby, continuous battery life of about 5-8 hours, allowing you to enjoy music for a long time. Product Description: ✿Connection: Bluetooth connection ✿Frequency Response Range: 100HZ-20KHZ ✿Signal-to-noise : ≥70db ✿Number of speakers: 1 ✿Effective distance: 10 ✿Case material: ABS ✿Power supply mode: lithium battery ✿Bluetooth version: 5.0 ✿Built-in battery capacity: 1000mAh-1200mAh (included) ✿Rated power: 3W ✿Rated voltage: 5V ✿Product List: ✿1*Sound ✿1*USB cable ✿ ✿ Nostalgic Design: this speaker we do Nostalgic Design, retro elements, feel the passage of time in the music, I you can also experience from the music. ✿ Surround stereo: we did a 360 ° surround sound quality, creating a three-dimensional shocking bass, so that the sound power! RGB light effects: we did rgb color light effects and LED light effects, with the of bouncing lights, more in the evening ✿ Multiple connectivity: it supports Bluetooth connectivity for cell phones, and can also be into a card or U disk for playback without the use of a cell phone ✿ Ultra-long battery life: long-lasting battery life, low-power battery life, ultra-long standby, continuous battery life of about 5-8 hours, allowing you to enjoy music for a long time. Product Description: ✿ Connection: Bluetooth connection