Bluetooth Version: Bluetooth V5.0
Driver Unit: 8mm neodymium
Frequency range microphone: 2.4GHz - 2.48GHz
Operating Distance: up to 10M(free space)
Bluetooth Profile: HSP,HFP,A2DP and AVRCP
Standby time: 300 hours
Talking/Music-playing time : 3 hours
Charging time: 1 hours
Charging battery: 500mAh
Demission of charging case: 79*39.5*32.4mm
• High performance true wireless headphone with power bank .
• IPX5 sweat-proof earphones
• Comfortable and secure, these headphones are made for movement.
• Up to 15 hours working time with charging battery