1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Material: PU+ABS+UV+SUS
2. Bluetooth chip: Bluetooth ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Bluetooth 3.0 standard interface
2. Effective operation distance ...
1. Multi-angle stable support to meet the needs of different ...