Flexible, lightweight and comfortable design. Connect via bluetooth: Wireless technology makes them easy to connect via Bluetooth (5.0 and above). Personalised Charging case: With an intelligent charging case that is engraved with a name/quote of your choice (max 15 characters). Long-Lasting: Lasts up to four hours! Smartphone-compatible headphones: Get a pair of Bluetooth headphones. Automatic On/off: Turns on and connects automatically once removed from the case. | Personalised Wireless Earbuds & Laser Engraved Charge Case | Wowcher