TWS Wireless F9-5 Bluetooth Powerbank Earbuds

9D surround sound, 5.0 dual-ear chip, large capacity, true wireless Bluetooth headset.
Graphene bass diaphragm, HIFI high-frequency technology, 10MM dynamic speaker unit.
Two connection methods: single / double free to use, single ear listening to enjoy alone, listening to HiFi stereo in both ears.
Binaural HD call, 5.1 automatic boot pairing
It features binaural HD call, play pause, answer hang up, summon Siri, volume adjustment, up and down song switching.
Automatic boot, automatic pairing, intelligent noise reduction, no delay in the game.