tragbare Mini-Lautsprecher

1. stylish mini TF card speaker 2.1000mA rechargeable li-ion battery 3.factory good price 4. excellent bass sound Features: 1. SD (TF) card support, can play MP3, WMA format music files. 2. Let you enjoy your favorite music in stereo sound wherever you are. 3. Powered by built-in rechargeable lithium battery can play music continuously in 8-12 hours. 4. Built in power amplifier and High-fidelity magnetically-shielded speaker 5. Support memory card 128Mb-8GB 6. 2-inch High-fidelity magnetically-shielded speaker. Bring heart shaking sound effect 7. Multifunction 3in1 3.5mm audio jack, earphone, charge, transfer data be used by this jack 8. Compact and lightweight. Specification Output (RMS): 2 W Driver unit: 4Ω 5W Input Sensitivity: AUX 450mV Separation: ≥55dB Machine S/N: ≥68dB Charging power supplied: 5V Operating Voltage: DC 3.7V Battery capacity: 1000mA Accessories: User Manual; certificate; earphone Bike bracket 3 in 1 cable