Mar 3, 2021 · Battery Brand Name MI Model Name BN53 Power Rating 3.87V, 4920mAh Type Li-ion Earphone Brand Name MI Model Name EM023 Signal Line 1.25 meter, non-shielded cable USB Cable 1 Brand Name MI Model Name L23220 Signal Line 1.0 m, shielded cable, without ferrite core USB Cable 2 Brand Name MI Model Name K23220