Bone Conduction Bluetooth Headset Hands-free Microphone Earphone

SPECIFICATIONS   With Microphone: Yes   Waterproof rating: IPX 5 Volume Control: Yes Vocalism Principle: Bone Conduction Support APP: No Style: Ear Hook Speaker: bone conduction vibrator speaker Sensitivity: 85dB/mW Sensitivity: 85dB Resistance: 32Ω Number Of Drivers: 2 Material: Plastic Life time: about 12 hours Impedance Range: up to 32 Ω Features: With Microphone,Apple Siri Support,Active Noice Cancelling Feature 2 3: Waterproof Control Button: Yes Charging time: 2 hours Charging Method: Cable Bluetooth-compatible distance: about 15 meters Bluetooth Version: 5.1 Battery: 170MAH Active Noise-Cancellation: No