About Product: Product Name: Hoco - Graceful True Wireless BT Headset (EQ4) Features: 😎 Hoco Graceful True Wireless BT Headset (EQ4) 🔗 Bluetooth 5.3: Powered by the advanced JL AC6973D4 chip for a reliable, seamless connection 🔋 Battery Life: Charging Case: 500mAh capacity Headset: 110mAh capacity for up to 12 hours of playtime and an impressive 300 hours of standby 🎧 Open Air Conduction Design: Enjoy a comfortable, immersive listening experience 🔄 Versatile Features: Supports master-slave switching and quick access to Siri for voice control