Mirror digital YD03 wireless Bluetooth earphones TWS in ear high battery Bluetooth earphones

Transmission range of 15mLong battery life, call function, music support, digital display screenBluetooth Protocol 5.3Usage: Earplug styleIs it mono - or binaural stereo soundColor: BlackBattery life 4-8 hours (hours)Waterproof performance IPX4Material ABSCharging compartment size: 80.8 * 55 * 30.7mmEarphone size: 24 * 16.8 * 14.5mm