Specifications: * TF Card support! Max 8GB! * Pocket-size, high quality stereo sound; * Classical shape, good design; * Small size to carry easily; * Built-in lithium battery for long time playing; * Built-in digital amplifier; * Out playing or earphone available; * Play music anytime and anywhere; * Color: Black+ Black, Black+ Silver, Black+ Red, Iron Grey+ Silver, Green+ Silver, White+ Silver, Pink+ Silver. Accessories: USB Cable* 1pc/ 3.5( mm) audio cable* 1pc. Technical Parameters: Case material: Pure ABS Rate power: 2W* 2 Frequency range: 120Hz~ 20KHz( Hz) Impedance: 4HM( © ) Speaker unit: 36mm Input voltage: DC5( V) Audio In: Headphone jack ( 3.5mm) Weight: 85g/ pc Dimensions: 105* 45* 22mm Packing details: QYT: 100PCS/ CTN SIZE: 50* 32.5* 44CM G.W.: 19.5KGS N.W.: 18.6KGS