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
