Specifications: * Supports: TF Card support! Max 4GB! * Pocket-size, high quality stereo sound; * Panda shape, cute design; * Small size to carry easily; * Built-in lithium battery for long time playing; * Compatible Mp3 format; * Audio In: headphone jack( 3.5mm) ; * Out playing or earphone available; * Play music anytime and anywhere; * Color: Black, Red, Blue, Pink, Green; * Dimensions: ¦ 60mm ; ------------------------------------ Technical Parameters: * Power output: RMS 2W* 1 THD+ 1% * Frequency response: 50Hz-20KHz * Response sensitivity: 90db * Speaker unit: 32mm 4© * SNR: > 90db * Power input: 3.7V * Case material: Pure ABS * Dimensions: 48mm* 43mm * Weight: 49g ------------------------------------------------------ Accessories: USB Cable* 1pc/ 3.5( mm) audio cable* 1pc. Packing Details: QYT: 100PCS/ CTN; SIZE: 27* 27* 32CM; G.W.: 9.2KGS; N.W.: 8.7KGS.