X7 TWS V5.0 Binaural Wireless Stereo Bluetooth Headset with Charging Case and Digital Display(Black)

Product features: 1. Support automatic starting up and pairing 2. Large capacity charging case to support emergency mobile phone charging 3. Smart touch, easy to operate 4. 8D stereo sound and clear sound 5. Life waterproof, can be used when outdoor sports and fitness 6. Support Siri, Xiao Ai and other voice assistants Main parameters: 1. Chip: Actions 2. Bluetooth version: 5.0 3. Supporting protocols: A2DP, AVRCP, HFP 4. Working voltage: 3.1V-4.2V 5. Charging voltage: 5V-500MA 6. Headphone speaker: 10mm 7. Headphone battery capacity: 50mAh 8. Storage box battery capacity: 1500mAh 9. Transmission distance: >10m 10. Talking time: 6 hours 11. Music time: 4 hours 12. Headphone charging time: 30-45 minutes 13. Storage box charging time: 3-4 hours 14. Support system: all devices and mobile phones support Bluetooth Packing list: charging case x 1, headset x 1 pair, data cable