2. What does Xiaomi Bluetooth AAC mean?
3. What does Bluetooth aac mean?
4, Bluetooth headset aac is awkward.
1. Bluetooth aac is a file that Bluetooth supports AAC format. When the mobile phone also supports AAC transmission, the sound quality is much better than SBC.
2. Bluetooth, an open communication technical standard for wireless data and voice communication.
3. Short-distance wireless connection based on low cost is a special short-distance wireless technology connection for establishing communication environment for fixed and mobile devices, which is widely used in telecommunications, computers, networks and consumer electronics products.
Bluetooth enables some portable mobile devices and computer devices to connect to the Internet without cables, and can access the Internet wirelessly.
5. Bluetooth is a packet-based protocol with a master-slave architecture.
6. In the same piconet, the master device can communicate with up to seven slave devices.
7. All devices * * * enjoy the master clock.
8. Packet switching is based on the basic clock defined by the master device and runs at an interval of 35 μ s. ..
9. Two clock cycles form a time slot of 625μs, and two time gaps form a time slot pair of1250 μ s. ..
10. In the simple case of single slot grouping, the master device sends information in even slots and receives information in odd slots.
1 1. The slave device is just the opposite.
12. The packet capacity can be as long as or 5 time slots, but in any case, the master device will start transmission from even time slots and the slave device will start transmission from odd time slots.