Model: SH-765ANC
Chip: JL 7003/AB5632E
ANC depth: 22~25 dB
Battery: Earbuds : 35 mAH; case battery: 300 mAH; 10 minutes charge = 2.5 hrs play time, full charge 30 minutes
Play time: 4.5hrs at 100% volume, 5hrs at 50%
Best choice of low cost ANC+ENC, ANC depth 25dB