Hamburger mini speaker for mobile, mp3, ipod, psp,

Hamburger mini speaker Model : JKW-M01 Brief Introduction: Portable, small size make it possible be kept in porket; Or hang on bag via key chain if you like. Audio cable is on the bottom of mini speaker Including 1 USB cable for charging Play time: depends on volume and power. Specification: Power output: 2.2W SNR≥89dB Speakers: D36mm Dimension: D(52MM)*H(36mm) Frequency range : 100Hz-20KHz Impedence: 4Ω Distortion≤0.5% Battery input voltage: 3.7V Battery capacity : 200mAh Chargerinput : DC5V Audio plug: 3.5mm Packing: Color and blister QTY/CTN : 120PCS N.W: 12KG G.W:13.5KG MEAS: 58*58*26CM More details: 1. Pioneering patented technology: Extendable resonance of the bass box technology enables stronger effect. 2. Standard 3.5mm audio plug, apply with all music player and digital products. 3. New concept integrative portable mini speaker with small bulk can play on the centre of the palm. 4. Using high-fidelity loudspeakers, the alt exported more chear, the bass more pure&stronger. 5. Embedded type lithium batteries, can use USB or power adapter for charge, more convenient and user-friendly, cost-saving purphase batteries.