Head-Mounted Foldable Wireless Bluetooth Stereo Headphone, Bluetooth V3.0 + EDR Headset with 40mm Drive Unit Speaker and 105dB High Sensitivity, Noise Reduction Microphone for Hands-free Communication, Sweet Female Voice Prompt, 8h Play Time and Easily Rechargeable by USB Port with Multiple Cool Color Choices for Fashion Pioneers (Black&Red) Excellent Portability with Foldable design to offer a wide scope of application: Workout at Gym, Running or jogging, DJ, riding, studying, playing games, etc. Advance Bluetooth V3.0 + EDR and high quality CSR chip supports HSP, HFP, A2DP, AVRCP Profiles and gives a stable and fast signal transmission up to 10m range High-quality head-mounted stereo sound with 105dB3dB high sensitivity and low distortion rate of 1%; bigger than usual 32 resistance can provides better sound purity Considerate voice prompt for easier operation; Multicolor LED indicator for various statuses - Blue when ready to pair Bluetooth, Red when charging, Blink when low power Super soft elastic memory ear pad provides both extremely comfortable wearing experience and better environment noise reduction