1、Adopt 2x10W built-in speakers and Bluetooth 0 chipset, more powerful bass and excellent sound performance. 2、Suitable for computers, smart phones, PC, DVD, tablets, projectors, etc, wide compatibility. 3、Bluetooth 0 chip, fast and stable connection with most Bluetooth devices. Support A2DP/AVRCP for audio streaming and HSP/HFP for hands-free call. 4、5mm AUX audio interface, making it applicable to any device with AUX output jack. 5、Support USB or memory card mode, suitable for living room, dormitory, kitchen, party and outdoor activities. 6、Equipped with knob for volume adjustment, 2200mAh built-in battery for 4-6h music playing time. 1 x Bluetooth Speaker1 x Audio Cable1 x Charging Cable1 x User Manual Item Type: SpeakerCondition: 100% brand newColor: BlackMaterial: PlasticModel: HS-BT167BT Version: JL 5.0Transmission Distance: Approx. 10m/33ftSpeaker Power: 5W x 2Playing Time: 4-5hBattery Type: Polymer lithium batteryBuilt-in Battery: 1 x 10V 2000mAh lithium batteryOperating Frequency: 60Hz-18KHzColor: BlackMaterial: Metal