Specifications:
 
97mAh built-in battery
Maximum continuous playing time: 4 hours
Working distance: 10 meters
Charging port: Micro USB
Wireless connection: Bluetooth version 4.2
Input parameters: 5V1A
Implementation of the standard: Q / WMSX007-2017
CMIIT ID: 2017DP3366
Bluetooth protocol: HFP / HSP / A2DP / AVRCP
Compatible with external headphones: support 3-segment 3.5mm plug stereo headphones; support 4-segment 3.5mm plug GB and American standard phone headset (OMTP/CTIA automatic identification switch)
 
Package Included:
 
1 x Xiaomi Bluetooth Remote 4.2 Audio Wireless Receiver
1 x 3.5mm Audio Cable