The Mi True Wireless Earbuds Basic 2 optimize the way the left and right
earphones are connected. With no restriction on primary and secondary
devices, you can switch between single-ear and double-ear seamlessly.
Put in one earphone for mono sound and then put in the other to automatically
resume stereo sound with no need to pair again.
Pick up, use and listen freely

Pick up and use / Seamlessly switch between single-ear and double-ear / 12-hour-long battery life / Bluetooth 5.0
Specifications:
Product Model: Mi Wireless Earbuds Basic 2
Wireless connection: Bluetooth 5.0
Bluetooth protocol: HFP / A2DP / HSP / AVRCP
Communication distance: 10 meters (accessible environment)
Dual headphones Continuous listening time: about 4 hours
Headphone standby time: about 150 hours
Single earphone battery capacity: 40 mAh
Charging box battery capacity: 300 mAh
Headphone charging time: about 1.5 hours
Charging box charging time: about 2 hours
Single earphone net weight: about 4.1g
Total net weight with cargo box: Aapprox. 35.4 g Charging box size: 62 × 40 × 27.2mm
Headphone size: 26.65 × 16.4 × 21.6mm