Bluetooth Sports Headset

Specifications: Style: Ear Hook Communication: Wireless Connectors: USB Wireless Type: Bluetooth Vocalism Principle: Dynamic Control Button: Yes Volume Control: Yes Active Noise-Cancellation: Yes Plug Type: Wireless Sensitivity: 123dB Frequency Response Range: 20-20000Hz Line Length: 0.7m Resistance: 32Ω Support APP: Yes With Microphone: Yes Item: Bluetooth Earphone Bluetooth Version: Bluetooth V4.0 Suitable for: 99% Android and IOS Moblie Phones Transmission Range: Up to 10 meters Charging time: 1-2 hours Working Time: about 3 hours Function: For Mobile Phone,for Video Game,Monitor Headphone,Sport,Common Headphone