OY631 Bluetooth Noise Cancelling Single Ear Wireless Headphone With Microphone, OY631 % Other Filter the battery life is up

the battery life is up to 15 hours

8 sets stereophonic loudspeaker key type switch select output (8 sets loudspeakers able to be independently start or close)

HarmonyOS/Android/iOS phones already support a variety of NFC traffic cards and support simulated non-encrypted access cards with a frequency of 13

smart scanning code

Qty per Carton 1800

OY631 Bluetooth Noise Cancelling Single Ear Wireless Headphone With Microphone, OY631 % Other Filter the battery life is up1. Professional noise cancelling headphones: Humanized adjustable dust proof high sensitivity microphone enables the latest noise reduction technology, can accurately pick up your voice and block noise from the surrounding. Even in noisy environments, OY631 can ensure clear calls. 2. Wireless headset with mute button: There is a mute button on the microphone, if necessary, just press the button to mute your voice during a call. The mute button is only