Description of NIA Adjustable Blue Wireless FM Micro SD Player MP3 Headphone Headset for cell phones Speaker diameter: 40mmSpeaker impedance: 32ohmSpeaker sensibility: 108db /- 3dbFrequency response: 20-20000Hz
Radio:Frequency range: 87-108MHz
USING4.0CSR 8-CORECHIP IMPORTS.SUPERVERSATILE,Description of NIA Adjustable Blue Wireless FM Micro SD Player MP3 Headphone Headset for cell phones Speaker diameter: 40mmSpeaker impedance: 32ohmSpeaker sensibility: 108db /- 3dbFrequency response: 20-20000Hz
Radio:Frequency range: 87-108MHz
USING4.0CSR 8-CORECHIP IMPORTS.SUPERVERSATILE, COMPATIBLE WITHSAMSUNG, APPLE,MILLET, HTC