Awei T53 ANC TWS In-Ear HiFi Music Bluetooth 5.3 Wireless Headphones

Noise cancellation (including ANC + ENC)
Bluetooth version: 5.3 (7003D8)
Talk time: 6H
Play time: 7H
Charging time: 1.5H
Battery capacity of earbuds: 40mAh*2
Battery capacity of charging case: 300mAh
Interface: Type-C
Horn: Φ10mm/32Ω
ENC depth (Four mic for call): ＞- 40dB
ANC depth: ＞- 35dB
Specification:
Supported protocols: HSP, HFP, A2DP, AVRCP
Battery capacity of earbuds: 40mAh*2 (without protection board but IC)
Battery capacity of charging case: 300mAh (with protection board)
Standby time: 300h