T&G A23 Binaural Hanging Neck Sports TWS Wireless Bluetooth Earphone(Red) Tag-Wireless Doorbell One Package Size 40cm *

One Package Size 40cm * 15cm * 5cm / 15

easy to use and remove

Different LED lights flash alternately

the detector can help you feel secure

T&G A23 Binaural Hanging Neck Sports TWS Wireless Bluetooth Earphone(Red) Tag-Wireless Doorbell One Package Size 40cm *1. Bluetooth version: Jerry 5. 0 2. Power input: 5V 1A 3. Sensitivity: about 80dB 4. Frequency response: 20 18000Hz 5. Playing time: about 6 hours 6. Charging time: about 1 2 hours 7. Bluetooth 5. 2 technology, the connection is more stable and no delay 8. HiFi sound quality, achieving high fidelity and clarity 9. One button control, easy to use 10. Elastic and flexible design, titanium alloy steel wire material, can adapt to different head shapes