CVJ Hybrid Technology HiFi Music Wired Earphone With Mic(Rosy) Filter-Speaker Bracket the device supports treble /

the device supports treble / bass button adjustment

and a working distance of 10m

Product specifications: USB2

3 inch diagonal screen size

Video transmission via UTP CAT5 cable

CVJ Hybrid Technology HiFi Music Wired Earphone With Mic(Rosy) Filter-Speaker Bracket the device supports treble /1. Hybrid technology, covering high and bass frequency sound field, restore sound details 2. Humanized pluggable design, can be upgraded to Bluetooth headset 3. Ergonomic design, comfortable to wear 4. Speaker: 10mm dynamic coil + iron 5. Impedance: 22 ohms 6. Sensitivity: 110dB 7. Frequency response: 10 40000Hz 8. Plug type: 3. 5mm gold plated 9. Pin type: 0. 75mm 2Pin 10. Cable length: 1. 25m 11. Weight: 25g Packing list: Earphone x 1 L S Silicone