This Boult Bluetooth headset comes with a durable flexi-band and magnetic earbuds Music at its best this headset provides you with HDR quality sound output with deep basses and balanced lows and highs With support for 3D acoustics this headset has stellar connectivity with a 10-metre range This Boult Bluetooth headset comes with a light yet sturdy neckband that drapes across the neck With a comfortable and snug fit it comes with a smart lock which prevents it from falling off even when you workout The ProBass Curve has a very snug fit which is something we immediately liked We barely felt the earbuds in our ears and the neckband is extremely light too making this headset comfortable to wear even for long listening stretches