EWA A104 Bluetooth Speaker MP3 Player Portable Speaker Metallic USB Input MP3 Player Stereo Multimedia Speaker(Sliver)

Feature:1.focus?professionalBe 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 sideStainless 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 enjoyment4.Big power with small volume redefine the super bass concept.5.Dual-frequency deconding support TF card plug-and-playSpecifications:Battery?500MA RMS?3W Frequency?100-18KHZ SNR?S/N?85DB Playing time?4 Hours Charge Time?2 Hours Bluetooth Frequency?2.4GHZ-2.48GHZ Bluetooth Protocols?HS/HF A2DP AVRCP OPPSize??48*H38.5mm Gross weight: 160GOuter box size: 40*32*17.5cmPacking quantity: 40PCSPacking weight: 9.1kgpacking list:1 * speaker1 * USB charge cable1 * user manual