Riversong (EA219) Utopia L1 Wireless Stereo Earbuds - Noise Reduction - 10m Distance - Black

Riversong (EA219) Utopia L1 Wireless Stereo Earbuds - Noise Reduction - 10m Distance - Black Bluetooth version: V5.0 ANC: active noise cancellation Frequency range: 20Hz-20KHz Speaker Size: 13mm Impendance: 32Ohms Battery capacity (headphone): 40mAh Battery capacity (Charging box): 300mAh Charging Port: USB-C