Specifications

1.custom color and logo available
2.support TF card
3.support hand-free calling function
4.good for high grade gifts

Product parameters:
1, charging voltage; DC5V + 0.5 V
2, frequency response: 160 hz - 20000 hz
3, the output power: 3 w
4, working current: 400 ma

5, the speaker impedance: 4 Ω
6, battery capacity: 500 mah
7, support FM radio
8, support the TF card
9, product size: 85 * 75 mm