Overview: With the features of BT technology, built-in high-grade microphone & speaker, hands-free calling function and lightweight design, the headphone is convenient for you to listen to music and answer calls. A great companion for your daily life, office time, driving or travel. Features: BT Connection: BT4.1 ensures strong signal and wireless connection range is 10 meters (no obstacle). Hands-free with Mic: High-quality Microphone grasps the detail of voice, ideal for in-car calling or working use. Long Battery Life: Built-in rechargeable 60mAh battery lasts about 2 hours of working time on one full charge. Comfortable to Wear: 6g lightweight, in-ear design and ultra-soft earcap provide you long-time wearing comfort. Easy Operation: Easy to control playing/pausing music, previous/next track, answering/ending a call. Specifications: BT Version: BT 4.1 Operation Range: Up to 10 meters (no obstacle) Frequency Response Range: 20Hz-20KHz Impedance: 32¦, Sensitivity: 96±3dB Headset
