1. BT version: 3.0
2. hands-free call function
3. ntau zaus: hais txog 10 meters
4. Lub sijhawm rov qab ua si: mus txog 6 teev
5. Them lub sij hawm: hais txog 1.5 teev
6. Transmission frequency range: 2.4-2.48GHz
7. CMS390: 300mAh Lithium-polymer
8. Cov khoom loj: 60*28hli
9. khoom yuag: 50g
10. SNR: more than 85DB
11. impedance: 4 ohms
12. distortion: tsawg tshaj li 1% 13.french Macaron cake shape,surface finish with rubber oil
Tiv tauj peb:
Xov Tooj:+86 755 25608673
chaw nyob:Floor 8,huguang building,Longgang Txoj kev, Shenzhen Tuam Tshoj