Brand: AWEI Model: T52 Pro Bluetooth version: 5.3 (Jieli AD6973D4) Talk Time: 9H Play Time: 8H (35h, Play with Charging Case Under 80% Volume) Charging time: 1H Battery Capacity of Earbuds: 45mAh*2 Battery Capacity of Charging Case: 450mAh CHARGING 10 Minutes to Play 180 Minutes IPX7 Waterproof: Sweatproof and rainproof for active use.
