WIRELESS STEREO HEADPHONES SWISSTEN TRIX BLACK

Elegant bluetooth headphones with quality sound. The headphones have an FM tuner for listening to the radio, AUX audio input with a 3.5mm jack, a microSD card slot of up to 32GB, a handsfree microphone and swivel headphones for more comfortable music listening. Packed in Swissten blister.
Bluetooth version: V4.2
Compatible bluetooh profiles: A2DP, AVRCP
Supported formats: MP3 8-320Kbps, WMA 5-320Kbps, WAV 16-1536Kbps
Radio frequency range: 87.5-108Mhz
Headphone diameter: 40mm
Impedance: 32ohm
Sensitivity: 108 +/- 3dB
Frequency range: 20-20000Hz
Range: 10m
Charging time: 2h
Operating time: 6-8h