Zoook Rocker Thunder Plus 40 watts Karaoke Bluetooth Party Speaker with Wireless Mic TWS 6.5 inch Dual Driver USB and TF LED lights 4000 Mah Battery FM Echo Control Top Control Panel - Black BRAND_LG Battery Type Li-ion polymer 27

Battery Type Li-ion polymer 27 Wh

Frequency response : 40Hz- 18kHz

Ultra-flexible and heavy-duty wall-mount bracket included

The remarkably-flat response of the NEKKST K8 allows you to work with the complete confidence that your mixes will "play" accurately on these systems and to your audience at large

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Zoook Rocker Thunder Plus 40 watts Karaoke Bluetooth Party Speaker with Wireless Mic TWS 6.5 inch Dual Driver USB and TF LED lights 4000 Mah Battery FM Echo Control Top Control Panel - Black BRAND_LG Battery Type Li-ion polymer 27Zoook Rocker Thunder Plus 40 watts Karaoke Bluetooth Party Speaker with Wireless Mic TWS 6. 5 inch Dual Driver USB and TF LED lights 4000 Mah Battery FM Echo Control Top Control Panel Black 40w powerful party speaker with remote and mic Flashing dj lights , Karaoke Bluetooth Frequency Response: 60Hz 16kHz ,FM Frequency response : 87. 5 108mHZ and Operating Distance: 10 meters Built in rechargeable 4000mah lithium ion battery ; There is an ON OFF