Features: Small body, big effect: Small and round body, thick bass, high-pitched sound passionate, restore the live sound of the concert. 3W high power, shocking low frequency: 66mm composite broadband floating speaker, enjoy the sound of high fidelity and natural. Compact and mini portable: Mini size, easy to put into a trouser pocket or school bag. TF card/BT mode: Easily switch between BT/card mode in one click to meet your listening needs in all situations. Wireless connection: You don't have to worry about the entanglement of the line, you can enjoy the convenience brought by the wireless era. Comfortable grip and soft touch: The outer casing is made of aluminum alloy, digital cutting and polishing, precise and meticulous processing technology, and the touch is comfortable. HD noise reduction, hands-free calling: Built-in noise reduction and high sensitivity microphone, which can reduce the external noise during the call and reduce the echo interference in the closed environment. Wired connection: Use the built-in 3.5mm audio cable to connect to various devices, such as mobile phones and computers. Intelligent compatible with a variety of devices: Compatible with most BT devices, mobile phones, tablets, etc., not afraid of being unable to connect. Specification: Model: Q3 Optional Color: Silver, Black, Rose gold Power supply mode: USB 5V Operating range: within 10 meters Microphone: omnidirectional Speaker unit: 3W Charging time: about 1~2 hours Battery capacity: 400mAh large capacity polymer lithium battery Play time: about 4~6 hours, depending on volume and music type Size: Approx. 7.6 * 7.6 * 4cm / 2.99 * 2.99 * 1.57in Packing box size: Approx. 8 * 8 * 6.6cm / 3.15 * 3.15 * 2.6in Package list: 1 * Speaker 1 * Hanging Rope 1 * Audio Cable 1 * User's Manual 1、Small body, big effect: Small and round body, thick bass, high-pitched sound passionate, restore the live sound of the concert. 2、3W high power, shocking low frequency: 66mm composite broadband floating speaker, enjoy the sound of high fidelity and natural. 3、Compact and mini portable: Mini size, easy to put into a trouser pocket or school bag. 4、TF card/BT mode: Easily switch between BT/card mode in one click to meet your listening needs in all situations. 5、Wireless connection: You don't have to worry about the entanglement of the line, you can enjoy the convenience brought by the wireless era.