QFX Bluetooth Stereo Headphones-RED

Excellent stereo sound with wireless Bluetooth technology
Draftability & adjustable design
Compatible with most Bluetooth enable devices
Support Micro SD
With stereo FM radio
Aux-in function with 3.5mm jack

Specifications

FM Radio
Micro-SD Port
Bluetooth version: 3.0+EDR CLASS
Frequency range: 2.4Hz-2.48GHz
Profile supported: A2DP and AVRCP
Chipser: ISSC
Operation Range: 40 Feet
Talking time: 10 Hour
Music playing time: 7 hour
Stand by time: 300 hour
Working voltage: 3.3V-3.7V
Driver diameter: 40mm
Impedance: 32 Ohms
Input connector: 3.5mm
Mic dimension: 4mm
Frequency reponse 20-20KHz
Net weight: 0.70 LBS