Bluetooth Earphone 5.0 Wireless Gaming Music Headset Steampunk Sunglasses Frequency response range: 20Hz-20KHZ

Frequency response range: 20Hz-20KHZ

Size: about 19*9

movement mastery ability

Life time: 7 (hours)

Bluetooth Earphone 5.0 Wireless Gaming Music Headset Steampunk Sunglasses Frequency response range: 20Hz-20KHZOverview 1. Second generation Bluetooth 5. 0 chip 2. LED smart cool button light 3. 9D stereo HIFI brass surround 4. Graphene film speaker 5. Magnetic pull out charging box 6. Ergonomic design; will not fall when worn on the ear 7. Life waterproof; no matter whether it is sweat in the gym or outdoor sports in the rain, it will not ause damage to the headphones. 8. Support single binaural use (left and right headphones have built in microphones for