1. Material: ABS + PC
2. CPU type: dual-core
3. Bluetooth: BT5.3, 2.4-5.8 GHz
4. Interface: USB/with adapter
5. Auto-reconnect: Instant reconnection, no need to manually pair each time
6. Universal compatibility supports all CarPlay native apps
7. Dimensions: 3 x 3 x 1.2 cm
8. Note: this adapter can only be connected to one phone at a time. To switch users, please disconnect the current connection first.