Logitech Jaybird RUN Ture Wireless Bluetooth Sport Earphone with Portable Charging Case (Black)

Description

1. Lightweight and comfortable, different size ears fit different ear shapes
2. Light weight, only 6.83g for a single earphone
3. Waterproof, but not suitable for swimming, showering or being exposed to swimming pool or sea water
4. After the anti-sweat process, it can effectively prevent acid erosion and effectively protect the headphones
5. Fully charged can provide about 4 hours of long battery life, and 8 hours of charging box power
6. The charging box equipped with fast charging technology can guarantee about 1 hour of listening experience in 5 minutes
7. Custom sound effects, through MySound APP, you can personalize your own sound effects
8. Product type: in-ear
9. Impedance: 16Ohms
10. Response frequency: 20Hz-20KHz
11. Frequency band: 2.4GHz
12. Bluetooth version: 4.1
13. Play time: about 4 hours
14. Charging time: about 2 hours
15. Battery type: lithium ion battery
16. Battery voltage: 3.8V
17. Dimensions: 14x19.5x19mm