Holiday Shipping Details & Extended Holiday Returns 
The range is up to 50ft away. Never worry about any cut off during listening and controlling. Making music playback and conversations smoother and clearer than ever. Make your lifestyle cool with Bluetooth 5.1 earbud.
The unique stereo sound quality and design gives you the perfect sound, and you can feel the more realistic music. Crystal clarity and deep, resonant bass with delicately tuned sound signature delivers you the immersive sound sound and put you on the stage center.
Built-in battery, Donerton Wireless Earbud offers 10 hours of superior audio performance / talk time after only 1 hrs charge. And it will show the remaining battery power of the headphones on charging case.
You can wear either one (left or right earbud) for mono mode when walking or driving on the road, commuting on the bus or subway. You can also wear both earbud simultaneously to create true wireless stereo immersive sound when you are alone or want to block out surround noise.
1 * Donerton Bluetooth Earphones
1 * Charging Case
3 * Pair of Ear Plugs (S / M / L)
1 * USB Charging Cable
1 * Wipe Cloth
1 * Instruction Manual
First, for the first pairing, please tear off the protective film of the headset charging interface, put it in the charging box, and then take out the headset to successfully pair.
Second, In order to prolong the life of the headset, please clean it with a wiping cloth after each use and then put it back in the charging case.