Specifications: - Line Length: 0.4m - Function: Sport,For Mobile Phone,Common Headphone - Is wireless: Yes - Support Apt-x: No - Support Memory Card: No - Connectors: None - Communication: Wireless+Wired - Resistance: 320ohm - Sensitivity: 105±3dB - Volume Control: Yes - Plug Type: Wireless - With Microphone: Yes - Style: Ear Hook - Active Noise-Cancellation: Yes - Control Button: Yes - Model Number: MOX-23 - Waterproof: Yes - Vocalism Principle: Dynamic - Support APP: No - Wireless Type: Bluetooth - Frequency Response Range: 20-20000Hz - Feature : Earphone with mic - Blooth Version: V4.1 - Blooth Chipset: CSR 8635 - Standby time: About 80 hours - Talk time: 6-8 hours - Battery capacity: 80mah - Charging time: Within 2 hours - Sweetproof: IPX7 What's in the box 1 x Headset