Home Theater Portable Bluetooth Speaker KTV with Dual Wireless Microphones Personalized Graffiti Subwoofer Support TF Card

Bluetooth name: SDRD Bluetooth parameters: Jerry Bluetooth 4.2 Bluetooth distance: 10 meters Speaker power: 2*10W Speaker size: 3 inch external magnetic Battery specification: 7.4V/1500mAh Play time: 2-3H charging method: Charger (specification 5V-2A) Charging time: 3-4H product material: ABS plastic Single machine net weight: 1.45KG Product color: gold, gun color Product Size :260*130*185mm Package dimensions: 280*175*230mm