100 Hours Play Music Neck-Mounted Earphone IPX5 Waterproof Bluetooth Earphones 5.0 Wireless Sports Headphones Bass

Product parameters: Product name: Neck-mounted Bluetooth headset Bluetooth solution: Actions/Jerry Bluetooth version: 5.4 Bluetooth protocol: A2DP, AVRCP, H-SP, H-FP Working frequency: 2.400GHz-2.480GHz Transmission distance: 10-20M Battery capacity: 800mAh Music battery life: About 100 hours Talk time: About 100 hours Standby time: 1500H Speaker specifications: Φ10mm Charging interface: Type-C interface supports fast charging Charging time: 2 hours Charging input: 5V-500mAh Working voltage: 3.4V-4.2V Product color: black, red Packing size: 22*15.5*3.5cm Single set weight: 230g Package list: earphones*1, large and small ear caps*1 pair each, Type-C charging cable*1, Chinese and English manual*1, sports ear wings*1 Instructions: Switch at will, simple button control Click the "C" button: call the voice assistant Click the "Power" button: Pause/play/answer/hang up Double click the "Power" button: End number replay Long press the "Power" button: Turn on/turn off/reject Click the "" "+"" button: volume increase Long press the "+" key: previous song Click the ""-"" button: volume reduction Long press the ""-"" key: next song Notes: Supports QC3.0/QC2.0/QC1.0 fast charging protocol, not compatible with QC4.0 and PD protocol, please choose the charging cable and power adapter that are produced by a regular manufacturer and certified by a third-party agency.