Professional Stereo Earphone offers
top audio performance
High quality sound reproduction of
Voice & Music
In-ear design for comfortable
wearing
3.5MM plug fits for iPod, iPhone, or
various MP3 and MP4
3 sizes in-ear silicon ear cushion
Answering calls and redialing remote
Cable clips and velcro fas..
Bluetooth version: V4.1
Effective range: About 10m
Bluetooth profile: HFP,HSP,A2DP,AVRCP
Frequency response: 20Hz-20KHz
Driver unit: 40mm
Impedance: 32Ω
Sensitivity: 98dB..