Parameter: 1. wireless transmission range: 15 meters 2.Rechargeable battery capacity: 300 MA 3.The capacity of the headphone battery: 40 MA 4.Charging time: 0.5-1 hour 5. the material: plastic 6.Waterproof Rating: IPX7 7.The operating mode: buttons Characteristics: 1.full frequency HIFI moving iron 2. LED digital display, real-time power display, power level at a glance 3. The left and right ears can be used separately and can be connected to wireless devices independently 4. Smart buttons design, easy to use 5. Bluetooth compatible 5.0, low power consumption
