Neckand Bluetooth Earphones Speaker 2 in 1 Smart Column Surround Stereo Wireless Music Soundbar Portable Waterproof Long Working

1. neck speaker + bluetooth headphone 2 in 1,

detachable ear line, bluetooth 5.0, memory
pairing, multipoint connection, surround
sound, binaural talking
2. IPX5 Waterproof
3. 2x380mah built-in battery for 48 hours
working(earphone mode),10-15 hours for
speaker
4. color: black/blue