Shenzhen Erjian Electronic Co., Ltd. [China]

1. Play music by SD card, mobile, laptop, MP3/MP4 2. FM function 3. portable mini speaker 4. prteey logo design

Secification:

Maximum support 4GB SD card / U disk memory card.Speaker Power: 4Ω 3W * 2Signal to noise ratio: ≥ 85dB Audio: 150 ~ 18KHZAudio Interface: 3.5mm                            

mini stereo plugBuilt-in rechargeable lithium battery 600MACharging time: 1 ~ 2hPower Supply: input: 5V                       

output: 3.7V 800MACan be external NOKIA (BL-5C) BatteryFM radio function:                          

Frequency range :87.5-117MHZ

FM Radio Card reader speaker /FM Radio speaker/Mini speaker