J31 Bluetooth Earphones With Digital Charging Compartment

J31 Bluetooth Earphones With Digital Charging Compartment

1. Bluetooth version: V5.3
2. Bluetooth chip: Jerry 6983D2
3. Bluetooth distance: about 10M
4. Speaker: LD F14
5. Battery capacity: charging compartment 150mAh, headset 30mAh
6. Listening/talking time: about 4-30 hours
7. Charging time: about 1 hour
8. Charging port: Type-C
9. Frequency: 20Hz-20KHz
10. Impedance: 32 ohms
11. Sensitivity: 115dB
12. Waterproof rating: life waterproof

Features:
1. Ergonomic ear-hanging design, 360-degree uniform force, compact and portable, not easy to fall off
2. Transparent capsule + baby-grade plastic design, delicate and dynamic, comfortable and compact, soft and comfortable into the ear
3. Breakthrough directional sound transmission technology, as if the symphony orchestra in the ear three-dimensional performance of music accurately transmitted to the eardrums
4. Remove the automatic connection back to the matching equipment, no need to operate again
5. Bluetooth 5.3, low power consumption, more stable connection and transmission
6. Sensorless delay, game sound recognition
7. Skin-friendly silicone ear hooks, long wearing pain, long wearing not tired
8. IP55 level dustproof and sweatproof waterproof, can be drenched and splashed splash-proof, outdoor rainy days, fitness sweat can be easily dealt with
9. Closed acoustic structure, low-frequency powerful, high-frequency sound degree is good, can present rich sound details