Наушники HOCO ES71 Platinum neck-mounted BT headset

1. Bluetooth 5.3 chip: JL7003 2. Battery capacity: 500mAh, charging time: 2 hours 3. Use time: 70 hours, standby time: 130 hours 4. Size: headphone length 90cm, weight: 54g 5. Support Chinese and English prompt sounds: double click the multi-function key in the unpaired state