shenghuielectronic
bluetooth wireless headphones with wired option hands free devices for cell phone
bluetooth wireless headphones with wired option hands free devices for cell phone
OEM LOGO ,OEM giftbox ,OEM colors are accepted
DESCRIPTION
FEATURES & BENEFITS
1.Adjustable Extension---Headband Sliding accommodate users from children to large head sizes.
Proper adjustment balances ear cup pressure, reducing heat buildup during long sessions (ideal for glasses wearers).
2. Rotating---ear cups flipping inward or headband folding, making them easy to store in backpacks, suitcases, or dedicated cases.
Rotating improves fit and reduces clamping pressure.
90 degree rotate allow headbands to rotate vertically for neck-worn convenience during workouts.
Usage: Commuting, traveling, or dorm room storage.
3.---soft comfortable earmuff can stay long time listening
---It can be used as a wired headphone by using 3.5mm audio cable
---TF card function can be used to listen music without cable or bluetooth
Usage for this bluetooth wireless headphones with wired option hands free devices for cell phone is Listening to the music，make the phone call.
4.Hifi stereo sound provides a sense of relaxation, immersion and detail restoration
5. Sweatproof over ear headphones
6. Spec of the bluetooth wireless headphones with wired option hands free devices for cell phone
Material :ABS
Colors:black ,white,pink,blue,green ... etc (OEM colors accepted)
Speaker:40mm
Sensitive：115db±3db
impedance :32±5% ohm
Frequency Response：20Hz-20KHz
Version：V5.3
Battery:200mA Li-polymer
Playing time : about 3-4 hours
Talking time ：about 3-4 hours
Signal Distance :10M
7.Package inside:
headphone*1 ,
USB chager cable*1,
manual
