Niya ES75 Neckband Bluetooth Headset
"1. Bluetooth 5.4; Chip: JLAC7003
2. Battery capacity: 200 mAh; Charging time: 2 hours
3. Usage time: 30 hours of music; 20 hours of calls
4. Material: ABS+TPE; Earphone length: 90 cm; Weight: 26 g
5. Supports prompt sounds in Chinese and English: double-click the multifunction button when not associated"