HOCO S3 Nature sound noise reduction wireless headphone 400mAh

Brand: HOCO
Unit: 1Set
Wireless V4.2 CSR64215
Support protocols: Headset Hands-free A2DP Avrcp
ANC function, using AMS (AS3415) noise reduction chip, noise reduction depth >= 25dB
Speaker: 40mm; sensitivity: 114db +- 3db
Battery capacity: 400mAh; size: 210*115*83mm
Charging voltage DC5V; charging time: 2.5 hrs
Call/music time: 20 hrs (ANC on: 10 hrs); standby time: 200 hrs
With ANC button switch, supports wired AUX input
Package: Simple Packing