T&G A23 Binaural Hanging Neck Sports TWS Wireless Bluetooth Earphone(Grey) Filter-Broadband Amplifiers Made of PU leather and

Made of PU leather and TPU

Weight: about 720g

Usage: wallet display rack

Portable and weight light

T&G A23 Binaural Hanging Neck Sports TWS Wireless Bluetooth Earphone(Grey) Filter-Broadband Amplifiers Made of PU leather and1. 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