Earson Er-163 Waterproof Outdoor Speaker Stereo Shockproof Wireless Bluetooth 4.0 Music Speakers Portable Loudspeaker Support Tf Card (Gray) Built-in 1500mAh Rechargeable Lithium Battery offers up to 8 hours of playtime on a full charge. Batera integrada de 1500 mAh batera de litio ofrece hasta 8 horas de tiempo de reproduccin en una carga completa. Soporta hasta 32 G TF tarjeta de expansin. fcil de transportar en la 6.18 x 2.64 x 2.24 inches y 11,5 oz SNR: 62db. 2 X 40mm 5W Loudspeakers deliver impressively crystal clear sound quality and robust bass. Built-in high def noise-canceling microphones enable you to receive phone calls hands-free. Integrado de alta definicin con micrfonos te permiten para recibir llamadas de telfono manos libres. Supports up to 32G TF card expansion. Easy to carry at 6.18 x 2.64 x 2.24 inches and 11.5 ounces. SNR: 62dB. Now 8GB SD CARD FOR FREE!!! Splash-proof, dust-proof and shockproof Bluetooth 4.0 speaker, ideal for cycling, camping, barbecue and more outdoor recreational activities. A prueba de salpicaduras, Resistente al polvo y a prueba de golpes, altavoces Bluetooth 4.0, ideal para el ciclismo, camping, barbacoa y ms al aire ltima intervensin las actividades recreativas. 2x 5W altavoces de 40mm ofrecen una calidad de sonido ntida y robusto Bass.