Gradient Bluetooth Earphones Head Mounted Phone Earphones

Shipping for free (delivery time 8-15days) Transmission range of 10 meters Waterproof function, ultra long battery life, call function, supports music, low latency for esports Bluetooth Protocol 5.2 Usage: Head mounted Is it mono - or binaural stereo sound Colors: Blue, Pink, Green, Purple, Black Battery life 4-8 hours (hours) Minimalist style Waterproof performance IPX3