Description
features:
bluetooth version: 5.2
sensing distance: 10-15 meters
play time: 3-4 hours
intelligent noise reduction: yes
standby time: 6 hours
earphone charging: 1 hour
charging of storage box: 1-2 hours
charging compartment capacity: 350mah, headphones 35mah
product configuration:
1 * a pair of headphones
1 * charging case
1 * usb charging cable
1 * user manual
function
can support both ios and android devices, as well as any device that has bluetooth connect (laptop etc.)
very short latency. Almost no delay for sound transmission from device.
Quick connect. Pro4 connects in less than 2 seconds upon turning on bluetooth connection.
Good battery life. Can use up to 4 hours continuously. Charging case can charge the earphones around 3-4 times. A full charge for charging case can last for a whole day usage.
Supports