Sleep Eye Mask Bluetooth Wireless Headphones Soft Elastic Comfortable Sports Headset Bluetooth Music Headband

SPECIFICATIONS     Style: Headphone Vocalism Principle: Dynamic Active Noise-Cancellation: Yes Material: Plastic Communication: True Wireless Volume Control: Yes Category: Earphones & Headphones Impedance Range: up to 32 Ω Wireless Type: bluetooth Bluetooth Version: 5.0 Charging Method: cable Function: Common Headphone Function: For Mobile Phone Function: HiFi Headphone Function: Sport With Microphone: Yes Feature 1: Bluetooth Earphone Headband Feature 2: Bluetooth Eye Mask Headphone Choice: yes