ES74 Refinado neck-mounted BT earphones

1. Bluetooth 5.4; Chip: JL AC7003 2. Battery capacity: 280mAh; Charging time: 2 hours 3. Usage time: 30 hours 4. Material: ABS；Earphone length: 95cm; Weight: 35g 5. Magnetic switch, sports, supports incoming call vibration reminder 6. Support Chinese and English prompt sounds: double-click the multifunction key when not paired