6 reasons to choose it: 1. 48 hours of battery life and long-lasting companionship. 2. Fully compatible with Apple and Android. 3. Intelligent app, with many wonderful uses. 4. High definition calls, enjoy chatting freely. 5. Bluetooth 5.3, upgrade again. 6. Game mode, ultra-low latency. Ultra short, ultra light, ultra beautiful. Single ear weight of 3.5g, elastic bass+EQ sound effect. The ear stalk is as short as 2cm. ENC noise reduction ensures clear communication throughout.