Bluetooth V5.0,The latest Bluetooth technology quickly connects with a range and supports more devices.Enjoy wireless connectivity Full range speaker,A pair of speakers to handle bass and treble, equipped with EQ adjustment, a well-deserved music nuclear weapon Wired connection,AUX 3.5MM Support,3.5MM audio interface allows devices without Bluetooth to enjoy music High capacity battery,Equipped with 3600 mAh lithium battery, we want to make music accompany you longer Model: M5 upgraded version Function: Bluetooth, USB, AUX audio Speaker power: 30W Battery capacity: 5600 mAh Audio signal-to-noise ratio: 90bd Frequency response: 150HZ-20KHZ The product appearance and printed words depending on the batch, but this does not affect use Colour:Black Material:Wood + PU leather Package Contents: 1 x Vintage Speakers Only the above package content, other products are not included. Note: Light reflection 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.