2in1 Bluetooth Wireless Earphone &MP3 Music Player 8G Headphone IPX8 Waterproof Swim Sport Neckband Stereo Headset with Mic Color:Black Easy to use and just

Easy to use and just wear it on your wrist

Thickness index: conventional

5 Packing list:

Color classification:

Is this compatible with iPhones and Android devices

2in1 Bluetooth Wireless Earphone &MP3 Music Player 8G Headphone IPX8 Waterproof Swim Sport Neckband Stereo Headset with Mic Color:Black Easy to use and justProduct information Control button: yes Active noise reduction: Yes Communication method: wireless Volume control: yes Type: Bluetooth Support APP: Yes Impedance range: from 33 to 100 intermediary Organization: USB Model: 2 in 1 wireless bluetooth earphone waterproof earphone and MP3 PLYER earphone pad Material: Silicone resin Bluetooth version: 5. 0 support Waterproof: Yes Transmission range: 20 20000 Hz band Features: Waterproof Loading method: