Yesido Ysp21 Magnetic Neckband Wireless Bluetooth Earphone(Black)

1. Material: ABS+Silicone+TPE 2. Bluetooth chip: JL7003 V5.3 3. Standby time: about 200 hours 4. Speaker: 10mm composite film 5. Bluetooth distance: <=10 meters 6. Impedance: 32ohm +/- 15% 7. Input and output: DC5V/1A 8. Battery capacity: 280mAh 9. Music time: about 40 hours 10. Charging time: about 3 hours 11. Charging interface: Type-C 12. Using advanced Bluetooth chip, stable transmission and low latency 13. ENC noise reduction technology to ensure clear voice calls 14. Magnetic storage design, automatic adsorption, avoiding wire entanglement, making storage easier. 15. Skin-friendly silicone neckband material, stable and comfortable to wear