| Brand | Ya Charm |
| Item No. | M4 |
| Time to market | 2019 |
| Compatible platform | ANDROID |
| Applicable crowd | Business |
| Battery capacity | 50 mA |
| Operation mode | Touch |
| Wireless Distance | 5m (inclusive)-10m (inclusive) |
| Wrist strap material | tpu |
| After-sales service | Store Three Guarantees |
| Packing List | Bracelet + manual + data line |
| Color | Red |
| Main downstream platform | LAZADA |
| Main sales area | Middle East |
| Whether the source of cross-border export is exclusive | Yes |
| Whether patent source | No |
| Communication Type | Card not insertable |
| Endurance | Below 7 days |
| Appearance size | 80*160 |
