PRODUCT SPECIFICATIONS: Suitable for iPh⊙ne & Android 1. Model: TWS-10i 2. Brand: REMAX 3. Color: White 4. Wireless Version: V5.1 5. Transmission Distance: 10 Meter 6. Driver Unit: 13mm 7. Charging Case Battery Capacity: 250mAh 8. Earbud Battery Capacity: 30mAh 9. Charging Times of Charging Case: 4 10. Input: DC5V=1A (Ip) 11. Play Time: About 4 Hours 12. Standby Time: 200 Hours 13. Charging Time: About 1.5 Hours 14. Net Weight: 35g 15. Charging Case Size: 45 * 44 * 21mm 1. Model: TWS-10 Plus (With Screen) 2. Brand: REMAX 3. Color: White 4. Wireless Version: V5.1 5. Transmission Distance: 10 Meter 6. Driver Unit: 13mm 7. Frequency Response: 50Hz-20Khz 8. Impedance: 32Ω 9. Rated Power: 2.0mW 10. Charging Case Battery Capacity: 200mAh 11. Earbud Battery Capacity: 25mAh 12. Charging Times of Charging Case: 3-4 Times 13. IP Port Input: 3.7V-200mA 14. Play Time: About 4 Hours 15. Standby Time: About 50 Hours 16. Charging Time: About 1.5 Hours 17. Charging Case Size: 44.2 * 44.6 * 22.3mm 18. Net Weight: 31G Features: 1. Support to change the pairing name 2. Lightweight, compact and portable 3.13mm large moving coil, automatically connected when the lid is opened, bid farewell to tedious operations 4. Single/binaural can be switched at will, wake up sound quality 5. Bluetooth 5.0, more stable connection 6. Three real battery displays: battery display of earplugs and charging box. Product packaging details: 1. Bare metal + packaging + wiring + manual + certificate