A220 Splittable Bluetooth Keyboard Leather Tablet Case for Galaxy Tab A7 Lite 8.7 T220 T225, with Holder & Elastic Band Function Features: 1. Protective case with built-in Bluetooth keyboard for enhanced functionality 2. Detachable keyboard and leather case design 3. Equipped with Bluetooth chip for fast connection, low power consumption, and stable performance 4. Precision-cut openings for easy access to all buttons and ports, ensuring smooth operation 5. Integrated stand and elastic band for convenient use 6. Elastic band secures stylus (stylus not included) 7. Easy to insert and remove tablet 8. Tablet not included Specifications: 1. Bluetooth version: 3.0 2. Effective distance: 10m 3. Modulation method: GFSK 4. Working voltage: 3.0-4.2V 5. Working current: less than 2.5mA 6. Standby current: less than 0.3mA 7. Sleep current: less than 40 microampere 8. Charging current: more than 200mA 9. Standby time: more than 100 days 10. Charging time: 3-4 hours 11. Lithium battery capacity: 200mAh 12. Sustainable working hours: 100 hours 13. Lithium battery life: 3 years 14. Button force: 80±10g 15. Button life: 5 million clicks 16. Operating temperature: -10°C to 55°C 17. Weight: 378g 18. Product dimensions: 21.5 x 13.5 x 2cm