EWA A119 Portable Wireless Bluetooth-compatible Speaker IPX7 Waterproof Ultra Small Speaker Metal Case Sound Amp for Laptops Mobile Phones

•Focus & Professional: Even though it is small in size,it achieves the best balance of sound quality and sound cavity,bringing purer,fuller,and brighter tones •Exquisite: Stainless steel material with the etching process,although it is a difficult processing procedure,only for the delicate side •Features: Super bass gives you high-fidelity music enjoyment,even at home to give you a concert-like experience •HiFi Sound: High power and small volume,redefine the concept of bass,360-degree stereo surround sound effect is powerful •Wild Compatible: Dual frequency decontamination,support TF card,AUX Specifications: •Bluetooth-compatible distance: 10 meters •Speaker size: Φ40MM •Speaker power: 3w •Frequency range: 100-18khz •Distortion: THD<10% •Signal-to-noise ratio: ≥85dB •Battery capacity: 3.7V 400MA •Working time: 4 hours •Charging time: 2 hours •Product size: Φ34* H41.1mm •Product net weight: 90g Package included: •1 x Bluetooth-compatible Speaker •1 x Charging Cable •1 x Chinese and English Manual •Other items not included