Feature:
Ultra-long battery life/hands-free calling/dual connection/woofer/air body/TPU anti-drop/waterproof design/Bluetooth wirelessSmall and light, full-featured speaker, suitable for multiple scenariosWaterproof for life / Bring your own lanyard / Extraordinary sound quality / Mountaineering and cycling / Running fitness / Parade out / Morning exercise walking / Learning applicationLED colorful breathing lights, enjoy the audio-visual feastUltra-long battery life, let music accompany you, 400ml polymer battery, high power conversion, battery life up to 5-6 hoursHigh-definition calls, like face-to-face conversations, built-in pickup microphone, intelligent noise reduction, anti-current sound interference, make calls clearerWide range of compatibility, Bluetooth high stability solution, fully compatible with mainstream smart phone wireless connection, stable and not dropped, energy saving and low power consumption
Specification:
Speaker adjustment method: buttonBattery capacity: 400mhaPlayback format: MP3, WMASupported format: U diskSignal-to-noise ratio: 75dBFrequency response range: 100HZ-20KHZInterface type: USBColor: Black/Blue
Packing list:
1* Speaker1* Charging cable