Champion Buds 100 are among our most affordable headphones. They offer 4 hours of battery life on their own, extending up to 16 hours with the included charging case. Switch between using both earbuds for immersive sound or just one for a more flexible experience, whether you prefer the left or right earbud. Designed for enhanced comfort and stability, these earbuds are comfortable for extended use. Control your phone's audio without touching it. Tap the earbuds to activate features like playing or pausing music in one or both ears, answering or ending a call, or activating the voice assistant. Specifications: Bluetooth: V5.0 Frequency range: 2402 - 2480 MHz Sensitivity: 97 ± 3 dB Impedance: 32 ohm ± 15% Input: DC 5V/500 mA Battery - earbuds: 40 mAh x 2 Battery - charging station: 400 mAh Charging time: 1.5 hours Includes: 1 x charging case 2 x earbuds 1 x USB charging cable 1 x quick guide