Bluetooth Version: V4.1 Brand: Xiaomi
Colour: Black Type: Earphones Operating range: 10m Wearing Type: In-ear, Neckband Function: Answering Phone, Multi Connection Function, Voice Control, Switch Song, Microphone, Noise Cancelling, Sport, i OS Power Display Application: Computer, Mobile Phone, Sport, Tablet PC Music Time: 6 Hours Charging Time: About 1.5 Hours Bluetooth protocol: HSP, HFP, A2DP, AVRCP, Apt-X Interface: Micro USB (Universal Serial Bus) Chip: CRS8645 Noise reduction: CVC6.0 Battery Type: Built-in Rechargeable Battery Battery Capacity: 90m Ah Net Weight: 16.8 g / 0.59 oz