A106Pro IPX7 Waterproof Mini Portable Bluetooth Metal Speaker Features: 1.Focus，professional,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,Stainless steel materials 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.Fully equipped custom-made high performance 3W neodymium driver,the A106Pro is surprisingly loud with well-balanced sound; 4.Big power with small volume,redefine the super bass concept,the speaker comes equipped a downward passive radiator; 5.IPX7 Waterproof Bluetooth speaker， in the shower,submerge it in the pool, or get it soaked on a rainy day—the IPX7 waterproofcase will still protect all the important stuff inside. Product specifications: 1. Bluetooth version: 5.0 2. Bluetooth distance: 10m 3. Rated power: 3W 4. Impedance: 4.0Ω 3. Frequency response: 100Hz-18KHz 5. Distortion: thd < 10% 6. Signal to noise ratio: S N ≥85dB 7. Playing time: 5 hours 8. Charge time: 2 hours 9. Bluetooth frequency: 2.4-2.48GHZ 10. Battery Specification: 3.7V 700mAh 11. Product size: D48 x H38.5mm 12. Box size: 80x80x60mm 13. Weight: 260g Package included: - Bluetooth Speaker x1 - USB cable x1 - User Manual x1 - Metal hook x1 - Waterproof storage bag x1