B21 Bluetooth Headphones with Touch ControlNoise Cancelling Built in MicHigh definition omnidirectional noise reduction built in microphone delivers clear sound quality, which ensures you can be clearly heard while communicating online. Astonishing Sound Quality40MM high magnetic NdFeB driver provides Stereo High Definition Sound quality while playing music, besides, soft earmuffs, which touches like the baby skin, make you lost yourself in the immersive music. B21 Bluetooth Headphones are

Bluetooth Version:V5

Model Name: S3/S3 Plus

Rango de respuesta de frecuencia: 50 - 200000Hz

Built-in independent high-definition radio chip

Delivers an unparalleled auditory experience

Convenient three-button button

【Convenient Operation Control】You can regulate the volume through the rotary controller and mute the mic via one key attached to the cable

billones de operaciones al mismo tiempo y ofrecer un rendimiento inmejorable

saltar música y acceder a otras funciones con solo tocar un botón

Maximum SPL: 92dB

and the W20 has carefully adjusted the high

Model Name: Q2 Pro