B4 RGB Cartoon Stereo Headset Wireless Bluetooth Headphones (Purple) Apple Watch Bluetooth function: yes

Bluetooth function: yes

sweat-proof and waterproof

TF card: maximum support 32GB

Precision tailoring thread

B4 RGB Cartoon Stereo Headset Wireless Bluetooth Headphones (Purple) Apple Watch Bluetooth function: yes1. Bluetooth 5. 1: Simple pairing and stable connection. Let your kids enjoy wireless music without worrying about tangled cables. 2. Use the included audio cable to connect the earphones to your device, you can still enjoy the music, even if the earphones have no power, the bluetooth mode will be turned off when the audio cable is plugged in. 3. Wireless Hands Free Calling: Keep your kids on the phone with you when the headset is on, and is also an