• Item Type: Wireless Headphones
• Connectors: None
• Control Button: Yes
• Active Noise-Cancellation: Yes
• Vocalism Principle: Dynamic
• Volume Control: Yes
• Wireless Type: Bluetooth
• Bluetooth Version: 4.2
• Support Memory Card: No
• With Microphone: Yes
• Resistance: 16 ?
• Frequency Response Range: 20-20000 Hz
• Sensitivity: 103±3 dB
• Waterproof: Yes
• Battery Capacity: 60 mAh
• Standby Time: 160 hours
• Play Time: 4-5 hours
• Charging Time: 2 hours

Package Includes:

• 1 x Wireless Headphones
• 1 x USB Charging Cable