- Bluetooth V3.0 Stereo
- Material: ABS+PE
- Speaker diameter:13mm
- Power dissipation:20MA-25
- Resistance:32 OHM
- Frequency:20-20000HZ
- Sensitivity:65DB
- Color:black,white,red,blue
- color box size: 19*16*6.6CM, 35g
| Packing | 100pcs/ctn, carton size 56*41*49CM, 12kgs |