• Support TF card, plug and play; also support Bluetooth-compatible music playback, lossless music playback
• With Bluetooth-compatible hands-free function and a built-in microphone, your driving trip will be safer and cozier
• Comes with a retractable spring wire, 3.5mm audio head output, supports 5V/0.1A USB power supply

Specifications:

• Bluetooth-compatible version: 5.0
• Output interface: 3.5mm AUX OUT
• MIC sensitivity: -42db
• Frequency response: 50Hz-20KHz
• Signal-to-noise ratio: 75db
• Spring wire: support USB power supply
• Bluetooth-compatible distance: Barrier-free 10 meters
• Product size: 51.8x17.6x9.2mm
• Spring wire length: 30cm-100cm
• Net weight: 28 grams