UBON BT-5250 :- 
Connectivity :- Bluetooth range 33 feet (10 meters) connects to the last audio source it was connected to in pairing device, Strong Bluetooth signal outdoors and fine in a noisy indoor environment.
Design :- Sleek design flexible neckband, designd with multiple features In-ear.
Controls :- Wirelss Pause/Play button controls music on your connected device , Volume Up Down, quickly answer or end incoming calls without having to remove.
ASAP Charge :- Charging time 1-2 hour, hidden port secure on side panel with charging indicator.
Compatibility :- Its compatible with most andriod and IOS devices.

UBON CL-810 :- 
Introducing the Ubon CL810 Wireless Neckbands - your perfect companion for non-stop musical bliss! Experience uninterrupted beats for up to 20 hours with these incredible neckbands. Whether you're at the gym, on a run, or simply lounging at home, the Ubon CL810 ensures immersive sound that keeps you grooving.
With a standby time of 200 hours, these neckbands are always ready to play your favorite tunes. Adjust the volume with ease and take calls on the go using the built-in mic. No more fumbling for your phone - simply press a button and stay connected.