Connectors: 3.5mm
Function: Bluetooth, Microphone
Color: Black, Blue, Gold, Green, Red
Type: Over ear bluetooth headphone
Feature: FM radio,memory card
Material: ABS+PVC
Bluetooth Version: V4.2
Usage: Mp3/cellphone /pc
Sensitivity: 90dB
Impedance: 32 Ohm +/-20%
Speaker driver: 40mm
Battery capacity: 250 mAh
Working time: 6-8 h