Description: Household Speakers with LED Display Screen: Bluetooth 5.0 speaker with clear LED screen, fully support mobile phones and other Bluetooth devices for wireless transmission of audio within 10 meters. Wireless Speaker with Surround Sound: This 360-degree HIFI Sound/ Stereo speaker is made of durable plastic and alloy materials, dual 45mm horn diameter for loud, clear and powerful listening even in noisy outdoor situation. FM Radio: Built in Deep Bass / FM Chips, FM 87.5-FM108.0, good for listening to radio/opera/current affairs news, etc. Colorful Led lights effect. Deep Bass Loudspeakers: With deep bass, support 4 playing mode, BT 5.0/TF/ U Disk /Audio Wire Connection. Support hands free calling, receipt broadcast, low latency feature is good for playing games. Indoor and Outdoor Speakers: 2500 mAh rechargeable battery ensure around 8-12hours work time, perfect for laptop, notebook, tablet, PC and smart phones, etc. Specification: Material: Plastic + Alloy Product Size: Approx. 175x73.5x54mm/ 6.89x2.89x2.13inch Bluetooth Version: BT 5.0 Working Voltage: 3.7V Charging Voltage: DC5V500-1000MA Signal to Noise Ratio: >80DB Distortion: