Bluetooth version: 5.2
Sensing distance: 10-15 meters
Playing 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 (full amount)
Net weight of headset: 3g
Carton specifications: 66×39.3×19cm
Net weight: 12kg
Gross weight: 12.5kg
Press once (left/right) to pause or play
Press twice (left/right) to call Siri
Press three times (right) to the previous song
Press three times (left) to skip the next song
Open charging case lid auto Popup window
1 * A pair of headphones
1 * Charging case
1 * USB charging cable
1 * User manual
1) Can support both IOS and Android devices, as well as any device that has Bluetooth connect (laptop etc.)
2) Very short latency. Almost no delay for sound transmission from the device.
3) Quick connect. pro4 connects in less than 2 seconds upon turning on Bluetooth connection.
4) Good battery life. Can use up to 4 hours continuously. The charging case can charge the earphones around 3-4 times. A full charge for charging case can last for whole day usage.
5) Supports touch and gestures.