Lenovo ThinkPad T14 Gen 4 | Intel VPro i7-1365U 10 Cores DDR5 512 SSD 14-inch Full HD+ Carbon Fiber Finger Print, 13th Generation

Plug Diameter: $40mm1 Power: 3252 10mW*2Frequency response: 120~20000HzWireless specification: Wireless V5.0Protocols supported: A2DP, AVRCP, HSP, HFPTransmission range: 10mTransmission frequency: 2.4GHzCharging voltage: DC 5VProduct net weight: 155gCharging time: About 3 hoursTalk time: Above 12 hoursMusic time: Above 10 hoursStandby time: Above 200 hoursBattery capacity: 300mAh