Here are the specifications of the XIAOMI IMILAB IMIKI T13 TWS Bluetooth Earbuds:

• Bluetooth version: 5.3
• Bluetooth chip: AD6973D4
• Support Bluetooth profile: HFP, HSP, A2DP, AVRCP
• Audio decoding: GFSK, t/4 DQPSK
• Frequency response: 20Hz-20000Hz
• Earphone battery capacity: 30mAh/3.7V*2
• Charging case battery capacity: 480mAh
• Charging time: About 1.5 hour
• Working range: 10 meters
• Water resistance: IPX5
• Touch controls: Yes
• Support voice assistant: Yes
• Fast Pair: Yes