Wireless charging compatible. Single-sided use enabled
Activate siri press and hold for 2 seconds
Reject call, Press and hold for 1 second
Works on both left+Right Earbuds
Call Back press and hold twice
Wireless charging output: 5V/0.4A
Bluetooth protocols: HSP / HFP / A2DP
Operating frequency: 2.4GHz
Working temperature: -10C - 50C
Answer/Hang up touch once
Play/pause touch once
Charging input: 5V/1A
Bluetooth version: 5.0
2.5h Talk time
Touch control
