Product Details:
- Type: Bluetooth headphone (with cord)
- Battery. 250mADriver unit: 40 mm
- Function volume control, pause
- Play device, MIC function
- Stead by time: 40 hours
- Playtime: 6 hours
- Frequency Response: 50Hz-20KHz
- Connector 3.5 mm stereo plug
- Sensitivity: 90dab/mW
- Audio source: communication equipment
- Box Size: H" 8.5 Inches W" 8.7 Inches