M9 Bluetooth5.0 Subwoofer Portable Speaker Aluminium Alloy Body Music Player % BNC Cable Adapters the product has an overload

the product has an overload protector

Wide-angle air supply design

- 120 minutes (wireless charging for charging box)

75inch * 19

let you listen to music while charging

M9 Bluetooth5.0 Subwoofer Portable Speaker Aluminium Alloy Body Music Player % BNC Cable Adapters the product has an overloadFeature: 1. Focusprofessional,Be careful about every detail on the space, ability is in so cabinet size, achieve the optimal balance of sound quality and sound cavity, bring purer, full, hongliang timbre. 2. Delicate, more than one side,Aluminium Alloy with etching process, the difficulty and cost is higher than several letter, only for the delicate side. 3. Featured super bass give you high fidelity music enjoyment. 4. Big power with small