1. Product Name:Hanging neck wireless speaker
2. version: version 4.0
3. Battery capacity: 1200mAh
4. Material: ABS
5. Weight: 660g
6. Color: white, black, gray, camouflage
7. Size: double speaker 36mm 303*2mm
8. Output: 3W*2, input: DC5V
9. Product Features:
1) Hanging neck speaker, free hands, wireless more free
2) Ergonomic design for a more comfortable fit