Bluetooth Version
V4.0 + EDR
Impedance
32Ohm
Frequency Range
20-20kHz
Transmission Distance
Up to 10m
Rated Power
100mw
Working Voltage
DC3.7V
Charging Voltage
DC5V
Built-in microphone, support handsfree call function
Listen to MP3 music from cellphone
Universally compatible with most Bluetooth-enabled phones
Comfortable to wear
TF / Micro SD card (not included) slot for playing MP3 Music
Bluetooth 4.0 Stereo Headset Headphones with Mic, Support FM & TF Card & Answer Calls / Hang Up
For iPad, iPhone, Galaxy, Huawei, Xiaomi, LG, HTC and Other Smart Phones
