L22 9D Sound Effect Bluetooth 5.0 Wireless Bluetooth Earphone with Charging Box & Digital Display, Support for HD Calls (White)

Product parameters: 1. Bluetooth version: V5.0. 2. Communication distance: more than 10 meters. 3. Talk time: 4 hours. 4. Standby time: 120 hours. 5. Music time: 4 hours. 6. Battery type: lithium polymer battery. 7. Support agreement: HEP \ HSP \ A2D \ AVRCP. 8. Headphone battery capacity: 55mAh. 9. Charging case battery capacity: 320mAh. 10. Horn material: copper ring 8mm. 11. Process: electroplating. 12. Material: ABS + food silicone ear caps. 13. Headphone size: 2×1.6×1.4cm. 14. Weight (including charging case): 35.2g.