V9S Bluetooth Headset Noise Cancelling Headphones With LED Display(Blue Single Ear)

1. Bluetooth version: 5.22. Bluetooth distance: about 10 meters3. Headphone battery capacity: 300MAH4. Supported protocols: HEP\HSP\A2D\AVRCP5. Process material: ABS + electroplating + silicone ear caps6. Frequency: 20Hz-20KHz7. Impedance: 32 ohms8. Sensitivity: 85dB/mW9. Waterproof grade: IPX 510. Packing list: earphone x1, ear cap x2, charging cable x1, manual x111. Weight: about 12 grams12. Size: about 7.2x6x2.1 cmFeatures:1. ENC noise reduction for calls, effectively shielding ambient noise and restoring real human voices2. Stereo sound quality, powerful surround3. LED digital display, the power level is clear at a glance4. Smart Bluetooth 5.2 chip, greatly improve the sound signal5. Soft rubber ear hooks, comfortable to wear, stable and not easy to fall off6. IPX5 waterproof and sweatproof7. 180 degree flip earpiece, free to wear on the left and right ears8. Support incoming call broadcast9. Simple buttons, convenient operation