Usams EP-37 In-ear Plastic Earphone 1.2m US-SJ382 Wired Keyboard more precise and controllableApply to

more precise and controllableApply to Android / iOS Bluetooth connection

-Due to the mobile phone system problems

640*480 PixelsLens Type: Coating LensViewing Angle: 52 DegreesFocus Type: Fixed FocusFocus Range: 60cm and BeyondBuilt-in Mic

-10ft heavy duty cord

Usams EP-37 In-ear Plastic Earphone 1.2m US-SJ382 Wired Keyboard more precise and controllableApply toExcellent sound quality, stereo soundSilicone in ear design, firm and comfortableHD noise reduction microphone for clearer callsSelected TPE wire, strong and durableOne button line control, easy to switch3D electroplated outer ear design, shining and elegantLength: 1. 2mMaterial: PC + TPESpeaker Sensitivity: 101dBSpeaker Diameter: 10mmImpedance: 32Frequency Range: 20Hz~20KHzMicrophone Sensitivity: 483dBPort type: 3. 5mm