1> Supports TF card up to 4GB
2> MP3 format files only. (both TF card & USB flash drive )
3> The function of FM is not very good.
4> Head control. You can see the instructions in the last picture.
5> When turn on the speaker, it will read the MP3 files in U flash drive or TF card automatically, if they both are inserted, it will give priority to U flash drive.
6> Long press the head of Android Robot can switch functions, the orders will be: FM -> Line in (cellphones, computers etc.) -> U flash drive -> TF card.
Total Power: 3W
Frequency Response: 120Hz-18KHz
Interface: USB 2.0
Supports Card Type: MicroSD (TF)
Max Extended Capacity: 4G
Radio Tuner: Yes
FM Frequency: 87.5MHz-108MHz
Built-in Battery Capacity: 450mAh
Plug Specifications: Mini USB
Power Supply: 5V
Dimensions & Weight
Dimensions: 3.35 in x 2.36 in x 3.74 in (8.5 cm x 6 cm x 9.5 cm)
Weight: 6.35 oz (180 g)
1 x Speaker
1 x 2 in 1 audio cable (70cm)