Syrox S16 Wireless Bluetooth On-Ear Headphone COLOR PINK SYROX S16 Wireless Bluetooth Headphone | Radio-CD Card Supported FM Radio Micro SD HC/TF Memory Card Bluetooth Wireless Connection. 10 meters barrier-free usage area. USB Charging cable included. You can connect Syrox S15 Bluetooth Over-Ear Headphones to your mobile phone or any device with Bluetooth connection option with Wireless Bluetooth technology. It has excellent sound quality where you will feel the bass and treble. You can switch the currently playing songs back and forth with the buttons on the Syrox Headset. You can answer and end calls from your paired phone with the answer button on the headset. Features FM Radio Micro SD HC/TF Memory Card Bluetooth Wireless Connection. Headphone Diameter: 40mm Headphone Impedance: 32ohm Sensitivity: 108db +/- 3 Frequency Range: 20Hz-20.000Hz Radio Frequency:87-108MHz Bluetooth profiles Headset / handsfree / A2DP / AVRCP / HSP / HFP Bluetooth version V4.0 A2DP for Audio Music AVRCP Bluetooth Mode for controls: Headset / handsfree Maximum range up to 10m without obstacles