Technical Details Connectivity Technology ‎वायरलस, Bluetooth 5 Wireless Communication Technology ‎Bluetooth Special Feature ‎wireless Included Components ‎True Wireless Earbuds 1U,USB Charging Cable 1U, Quick Start Guide 1U. Age Range (Description) ‎Adult Material ‎Plastic Control Type ‎Voice Control Cable Feature ‎Without Cable Item Weight ‎180 Grams Water Resistance Level ‎Waterproof Style ‎In-ear Control Method ‎Touch, Voice Number of Items ‎1 Manufacturer ‎Lenovo, Lenovo Model ‎X18 Black Product Dimensions ‎5 x 1.5 x 3 cm; 180 g Batteries ‎1 Lithium Polymer batteries required. (included) Item model number ‎X18 Black Hardware Platform ‎Laptop, PC, Tablet, Smartphone Special Features ‎wireless Microphone format ‎with microphone Batteries Included ‎Yes Batteries Required ‎Yes Battery cell composition ‎Lithium Polymer Cable feature ‎Without Cable Form Factor ‎In ear, In Ear Manufacturer ‎Lenovo Item Weight ‎180 g