Multifunction Wireless Bluetooth Headset CXT-13M with LED Light, TF Card

bluetooth 13m 20hz 20khz 30ms 400mah bluetooth 5 Built-in LED battery calling Built-in LED led LED battery indicator Multifunction Wireless Bluetooth Wireless Bluetooth HeadSet

adjustment Frequency response audio adjustment Frequency Card Wireless over-ear connectivity Multifunction modes continuous playtime Volume cushioned ear pads hands-free calling Built-in lightweight ABS design playtime Volume control range Ultra-low wireless sound range Ultra-low Ultra-low wireless delay Volume control buttons Wireless delay time Wireless over-ear headset