Boult 10000 mAh 22.5 W Power Bank (Powder Blue, Lithium Polymer, Fast Charging for Earbuds, Mobile, Smartwatch, Speaker, Tablet, Trimmer).
Ambrane 20000 mAh 22.5 W Power Bank (Green, Lithium Polymer, for Mobile, Smartwatch, Earbuds)
Boult W10 55H Battery, 4 Mic ENC, Spatial Audio, 45ms Low Latency, 13mm Drivers, 5.4v Bluetooth(Jet Black, True Wireless)