X40 LED Digital Display Long Battery Life Sports Bluetooth Earphones(Gray)

1. Bluetooth version: V5.0
2. Bluetooth frequency band: 2.4Ghz
3. Chip: JL
4. Working time: 3-4 hours
5. Speaker: 13mm composite film
6. Communication distance: about 15-20 meters
7. Charging compartment interface: Type-C
8. Headphone battery capacity: 30mAh
9. Battery capacity of charging compartment: 900mAh
10. Voltage: 3.7V
11. Current: 0.9A
12. Power: 3W
13. Weight: about 138g

Features:
1. Large LED display screen charging compartment, equipped with a transparent sunroof, the power display can be seen when opening and closing the cover
2. Long press the button for 1S to call the voice assistant, which is more convenient to use
3. Intelligent noise reduction, clear calls and fine sound quality
4. Connected stereo, both ears can be connected to a mobile phone at the same time, can also be used in single ear connection, single and dual ear mode can be switched at will
5. High-quality composite membrane speaker, wide and full sound field, balanced and natural three-band, delicate sound, powerful bass
6. Bluetooth 5.0, stable signal, low power consumption, no delay in transmission
7. Semi-in-ear design, comfortable and close to the ear, isolates noise, wears no pressure and pain, light and stable
8. Magnetic charging compartment, open the cover to automatically pair Bluetooth single and double ears
9. Three-dimensional surround sound effects enhance the depth, presence, and space of music
10. Smart fingerprint touch, more convenient