·Support TF card, card playing MP3, up to 32GB of storage
·Support FM radio function
 ·Support for computer playback
 ·3.5mm audio interface to support mobile broadcast
 ·support TF card slot
 · Speaker Output Power: 3W 4 Ohms
 · Frequency response: 20HZ-20KHZ
 ·SNR: ≥ 85 dB
 · Paly life 2.5-5 hours
 ·Charging time: 4 hours
 ·Operating temperature: -10 ℃ ~ +50 ℃
 ·Support TF card to 8GB
 ·Charging power supply: DC 5V
 ·Operating Voltage: DC 3.7V
 ·Battery Capacity: 600mA
 ·Has five functions: FM Antenna, AUX, headphone output, connected to the computer, charging.