Gravastar Sirius Pro TWS Earbuds War Damaged Yellow

Knowles Balanced Armatures
Exclusive DSP Audio Algorithms with 7.2mm dynamic drivers
Bluetooth 5.2 True Wireless Stereo
In-Ear Detection
65ms Low Latency
3D Surround Sound
IPX5 Water-Resistant
Custom EQs for music, gaming, and movies
Bluetooth Version: V5.2
Operation Range: 10m±
Noise Canceling Mode: ENC
Charging Time: 1.5-2H
Battery Life: 4H±
Weight: 6g (Single earbud)
Charging Case
Input: 5V=500mA
Output: 5V=150mA
Charging Time: 3H±
Battery Capacity: 400mAh (3 times battery life)
Battery Type: Li-ion
Charging Port: Type-C