Open surround sound with three-dimensional dual-speaker design
120mAh lithium battery magnetic fast charging
TAC polarized lenses for clear vision in strong light
TR toughness frame with curved temples and adjustable nose pads for comfortable wear
Note!!! Bluetooth version: Bluetooth V5.2 Bluetooth protocol: A2DP, AVRCP, HFP, HSP, SPP, GATT, HOGP, PBAP Audio decoding: SBC, AAC Bluetooth distance: <10m Battery capacity: 120mAh Music duration: about 5.5-6H (100% volume) Standby time: about 60H Talk time: about 5H (100% volume) Charging time: about 1.5H Charging input: DC5V How to use? Power on: Press and hold the touch point for 3s Shutdown: Press and hold the touch point for 5s Answer/hang up: double-click the touch point Reject: Press and hold the touch point for more than 1.5s Play/pause: Double-click the touch point Next song: Three-click touch point Wake up voice assistant/Siri: four-click touch point