Highlights Delivers a powerful sound and deep bass to enhance your music experience Built-in microphone supports hands-free calling and communication with online gamers Equipped with LED lights to provide with a richer gaming experience Overview 1. Listen wirelessly and enjoy the thrill and freedom of music. 2. 40mm drive unit, thick bass, bright treble in the ear, let you feel the sound of each sound, giving you a more comfortable listening experience. 3. Easy to connect Bluetooth 5.0 technology, no interference, no delay, sing song, call is not stuck, HD resolution, more enjoyable experience. 4. The 250mAh lithium battery lasts for a long time, enjoys all-day audio and video entertainment, and plays games. 5. Wireless connection, use Bluetooth for audio transmission, and support wired mode, the mode can be switched at will. 6. Lightweight foldable structure, multi-directional folding, convenient for your small space to carry and carry. 7. With soft skin-friendly earmuffs to reduce long-wearing discomfort. Parameter: 1. Bluetooth version: Bluetooth V5.0. 2. Standby time: 300 hours. 3. Talk time: 12 hours. 4. Music time: 13-15 hours. 5. Charging time: 2 hours. 6. Frequency response range: 2.402GHz-2.480GHz. 7. Battery capacity: 250mAh. 8. Communication distance: 10 meters. 9. Support protocols: HSP, HFP, A2DP, AVRCP. 10. Impedance: 32 ohms. 11. Sensitivity: 122dB. 12. Net weight: 270g. Package Contents: Bluetooth headset x 1 Audio cable x 1 Charging cable x 1 Instruction manual x 1 Three Guarantees Certificate x 1 Specifications Charging Type Type-C Battery Size 250 mAh Colour Name Black Connection Type Bluetooth Average Battery Life 15 Hours Charging Case Type Wired Features Active Noise Cancellation, Bluetooth, Rechargeable, Water Resistant Model Number 1130900037 Model Name A780BL