【Advanced Bluetooth 5.3】Enjoy seamless wireless connectivity with the latest Bluetooth 5.3 technology for stable and high-quality audio streaming 【TWS Pairing】Experience immersive stereo sound by pairing two speakers with True Wireless Stereo (TWS) functionality 【Powerful Sound】Equipped with a 50mm driver delivering 3W RMS output power for rich, clear audio with enhanced bass 【Long-lasting Battery】800mAh battery capacity provides over 8 hours of playtime at 70% volume for extended outdoor use 【Portable and Waterproof】Compact design with waterproof protection, perfect for outdoor activities and travel 【Hands-free Calling】Built-in microphone allows for convenient hands-free phone calls 【Versatile Compatibility】Suitable for use with computers, smartphones, and other Bluetooth-enabled devices Specifications: Model: BT2602 Product function: Bluetooth V5.3 playback, TWS interconnection, hands-free calling Output power: 3W RMS Speaker specification: 50mm 3W*1pc Battery capacity: 800mAh TWS function: Yes Material process: ABS+silicone Charging interface: Type-C Power supply: DC 5V Bluetooth distance: ≥10m Frequency response: 100HZ-20KHZ Diaphragm: None Play time: ≥8h (70% volume)