Bluetooth headphones, available in various colors
Model Number: ADZ-R90
Key Specifications/Special Features:
Specification:Bluetooth solution: Appo Tech CW6687BFrequency range:20-20kHzSensitivity: 115±3dBImpedance: 32ΩCharging time: 2.5 hoursPlaying time: about 8 hoursStandby time: 450 hoursB...