1. Multi-sport modes: walking, running, cycling, mountain climbing, rope skipping ...
1. Multi-sport modes: walking, running, cycling, mountain climbing, rope skipping ...
1. Multi-sport modes: walking, running, cycling, mountain climbing, rope skipping ...
Descriptions:
1. Product model: B57 smart bracelet
2. Chip: NRF52832 ...
Descriptions:
1. Product model: B57 smart bracelet
2. Chip: NRF52832 ...
Descriptions:
1. Product model: B57 smart bracelet
2. Chip: NRF52832 ...
1. Bluetooth version: Cell phone bluetooth 5.0, Data storage ...
1. Main control: 7012F6
2. Memory: 128M
3. Bluetooth: 5 ...
1. Main control: 7012F6
2. Memory: 128M
3. Bluetooth: 5 ...
1. Main control: 7012F6
2. Memory: 128M
3. Bluetooth: 5 ...
1. Main control: 7012F6
2. Memory: 128M
3. Bluetooth: 5 ...
1. Main control: 7012F6
2. Memory: 128M
3. Bluetooth: 5 ...
1. Main control: 7012F6
2. Memory: 128M
3. Bluetooth: 5 ...
1. Main control: 7012F6
2. Memory: 128M
3. Bluetooth: 5 ...
1. Main control: 7012F6
2. Memory: 128M
3. Bluetooth: 5 ...