TWS dual-machine wireless serial connection to create a 360degree panoramic sound mode (TWS wireless serial connection steps: turn on two speakers without connecting the mobile phone first, select any one and double-click to connect the two speakers When the connection is successful, an indicator light will not flash, and there will be a prompt tone to connect to the mobile phone and select a Z03 connection to play at the same time) Built-in large-capacity battery, best-selling battery life Appearance robot design, lively, cute and , is defined by you Using Bluetooth 5.0 technology, ultra-fast link, no delay Small size, easy to carry , Size: 50 x 50 x 88mm Product name: bluetooth speaker Charging time: 2 hours Working time: 8~9 hours Effective distance: 10 meters Connection : Bluetooth connection Interface Type: USB Power supply mode: USB Frequency response range: 100HZ-20KHZ Power supply mode: built-in lithium battery Battery capacity: 1000mAH Bluetooth protocol: 5.0 Speaker adjustment : button Applicable scene: car, office, outdoor, family, portable mobile phone, live broadcast, square dance, outdoor lawn Colour:White Material: ABS Package Contents: 2 x Speakers 2 x USB data cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.