NEW overhead earphone speaker TF card

Detailed Product Description

Overhead earphone speaker  

Functions and features:

1. Multifunctional decoder chip, support to play MP3 format music.
2. Support TF card,16BG most;
3. Built-in 3.7V rechargeable battery;
4. With 18mmx2 Hi-fi speakers;
5. With MINI/5P USB recharge cable and audio connect cable.

Technical parameters:

Output:3.7V
output power:1W*2
Input:5.0V
Loud speaker: 4Ω
Signal and noise ratio:≥80dB
material:ABS
Color:OEM

Accessory:
1. USB Power Supply Cable;
2.3.5mm audio connect cable;