3
日日日
1. ............................................5
2. Jabra Evolve2 65
2.1
2.2
3. ..........................................8
3.1
3.2
3.3
4. ....................................... 11
4.2 USB
4.3
5. LED
6. ....................................... 16
6.1
6.2
...................................... 18
7.1
7.3
7.4
7.5
7.6