Ailihen STN-12 Retractable and Foldable Wireless Bluetooth Stereo Headphones Built-in Micprophone,Wired Music Headsets,Slot Function Earphones,Battery FM Stereo Radio MP3 Player,Cordless Headset,Work for Smartphone and More,Earphone

NOTICE: If you purchase Ailihen STN-12 Headphones from any sellers on Amazon other than AMAZON.COM or NEWWAY SHOP,you may buy the imitated products. All Ailihen products provides 3 months Warranty and it is ONLY available when you purchase your headphones from Ailihen AUTHORIZED SELLERS.

Main Feature:
Wirelessly enjoy stereo music from all A2DP-enabled devices, such mobile phones, PDA, PC etc Switch automatically from remote controls on the headset allow you to play, skip and select your music tracks. Extended music playback time.
Bluetooth Specifications:
Bluetooth Version:V2.1+EDR
Frequency response:2.4-2.4835GHz ISM band
Range TF Card supported:128M-32GB
Distance:10/20m
Sensitivity:-80dBm
Mp3&FM Specification
Music format supported:MP3/WMA
Slot:USB2.0
FM radio range supported:87.5~108.0MHz
Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm
Driver Unit:40mm diameter
Battery capacity:250mAh
Headphone Specification
Driver Unit:40mm diameter
Sensitivity:115dBm S.P.L. at 1kHz
Impedance:320HM
Mic unit:4mm*1.5mm-42dB
Rater power:40mW
Frequency range:20~20KHz
Plug type:3.5mm stereo
Supplied accessories:earpads(2)
Package Including:
1pc Bluetooth headset
1pc audio cable
1pc charging cable
1pc Power adapter
1pc User manual
Device Compatibility:
iPhone 6, 6 plus,5, 5S, 5C, 4S, 4,3
All iPads, iPod Touch, Android phones and tablets
All other Bluetooth (A2DP) capable devices
PS3 (Supports only chat audio)