Blue Scenery BS-862 Foldable Wireless Stereo Bluetooth Headset Supports Volume Adjustment、 LCD Display & TF Card Reader (Black)

Features
Its compatible with the devices which support Bluetooth function.High quality sound and popular DJ shape designUnique around-the-neck design that's lightweight and comfortable for all-day useAllows you to conveniently answer calls or listen to musicExtra soft cushions for superb comfort and acoustics Supports LCD Display、 TF card reader and volume adjustment.First-class sound insulationSupports bluetooth V3.0 with control
General Specs
Brand&ModelBlue Scenory BS-862
Speak diameter40mm
Impedance32 ohm
A microphone head size2x4mm
DirectionMulti azimuth
Sensitives42dB
Headset socket3.5mm plug、 compatible with iPhone Interface
Frequency responserange20Hz-20KHz
The maximum power dissipation 25-30mA
Working voltage3.4-4.2V
DistortionLess than 0.2%105dB(20PA)
Channel differenceLess than or equal to 1dB(at 1000Hz)
Package Details Weight: 301.74 g Size: 15.5*13.3*7.5 cm"