Technical Index: Touch control
Correspond with: v5.1
Support : HSP, HFP, A2DP, AVRCP
Transmitting power: Class 2
Working distance range: < />
Frequency range: 2.4026GHz-2.480GHz
Talk time: 7 Hours
Music time: 4 Hours
Standby Time: 60 Hours
Charge Time: 1.5 Hours
F9 Pro+ Wireless Stereo Best Quality.
Wireless Bluetooth Headset: 8d surround HIFI sound effects.
Graphene diaphragm, low power consumption, large capacity, true wireless Bluetooth headset.
Two Connection Methods: single/double free to use, single ear listening to enjoy alone, listening to HiFi stereo in both ears.
Automatic Power-on Pairing: Built-in CVC8.0 intelligent noise reduction, HD call.
LED Power Display: Can be used as a mobile phone emergency power supply.
Function: Answer and hang up the phone; play/pause operation.
Previous and next song switching; SIRI voice wake up (multi-function button).