Product features: (1) box flow in contact with the outside world, sound more real. (2) through the pilot phase pipeline increases the speaker aura, bass boost need not like other products with vibration membrane, thus we speakers can do very light; (3) most of the other speakers placed on the table, bass sounds, a lot of weight, and then took up, there is virtually no bass, and BTD531K Westermann both hanging and holding, and put it on the table, sound the same.

[official standard] 1x speaker standard accessories (a audio line, a USB charging cable, a lanyard; if missing, please to receive physical)

[package 1] 1* speaker standard parts a 8G card a card reader