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

• 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 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