Plantronics/缤特力 BACKBEAT-505

BACKBEAT-105

BACKBEAT-FIT

BACKBEAT-SENSE

BACKBEAT-PRO2-SE

BACKBEAT-100

BACKBEAT-PRO

BACKBEAT-GO-3

BACKBEAT-GO-2

BACKBEAT-FIT-305

BACKBEAT-FIT-300

BACKBEAT-PRO2

B255

B235

3.0-DJ

C325

C720...

C710-M

C710...

C520

C510

C435-M

C435...

C435

C315