Z239 6microphones (Each Earbuds 3 mic's)  Triple Mic ANC+ENC

Functional performance:Triple mic ANC &ENC Hybrid Noise reducion, Hall power on+In-Ear Detection+Anti-Wind Noise
1.Material: Luxury Leather Texture/Other
2. Effective straight-line distance: 15 meters
3. Speaker: φ13
4. Battery: polymer lithium battery earphone 40mah,
polymer lithium battery charging compartment 400mah
5. Playing time: 6-7H;
6. Standby time: 120H
7. Fully charged time: about 1 hour for earphones
8. Color: black/other

Noise reduction value:30±2db