... 2.support all 3.5mm cell phones 2.Color:red,black,blue,purple,pink 5 colors KK T-01 Retro telephone receiver with 3.5MM plug ... pink, black, whiter 5colors are available 3 OEM&ODM provided4 Frequency:20-20000Hz 5 Sensitivity: ... quality speaker and microphone6. supplied with a 3.5 mm plug7. With pick-up and ... to phone functions when making callsProduct's pictures KK T-01 Telephone Receiver for All 3.5mm Plug ...