Product Details

best portable foldable headphones with 3.5mm line-in,foldable with leather earpad, wilress music headphone

Specification S Frequency Response

Dimensions	19016773mm (when folded)
Weight	262g
Speaker driver	Stereo, 40mm, 16 Ohm
s/n ratio	72dB
Frequency Response	20Hz-20KHz
Maximum Output	12mW
Channel separation	60dB
THD	<0.3%
Interface	3.5MM audio input, Micro USB charging port, TF card slot
Battery charging voltage	5V(500mA)
Working voltage	3.1 -- 4.2V
Interface	3.5MM audio input, audio output/input, Micro USB charging port
Cable Length	1.2 meters
Battery charging voltage	5V(500mA)
Working voltage	3.7 -- 4.2V
Battery charging time	about 3 hours
Playback time	up to 8 hours
MIC sn ratio	40db
MIC freq response	100Hz-8KHz
Bluetooth compliant	V3.0
Bluetooth transmission distance	10 meters

The prodcut picture : With years of experience in consumer electronics, we are very familiar with customer's

Our Company& Factory We can provide OEM service and high quality products

Shenzhen Wisort Technology Limited

Wisort Technology Limited was founded in 2006. We're the manufacturer only specializing in Bluetooth Speakers and Headphones and running a full line from self-design, self-produce, to after-sales service. All products have got FCC, CE, RoHs, BQB approved and sold well worldwide, especially in USA, AU and European countries.

With years of experience in consumer electronics, we are very familiar with customer's demand and preference. We can provide OEM service and high quality products with a competitive price.

We are your designing office, and your R&D base, and your factory as well

. We can provide OEM service and high quality products