SONY SRSULT10B.CE7 Wireless Speaker Black

Loud sound with enhanced bass from a compact body Easy to carry with multi-way strap Water- and dustproof with IP67 rating 12 hours of battery life Echo cancelling for clear calling SPEAKER TYPE: Woofer / Tweeter SPEAKER SIZE: Tweeter Unit: Approx. φ 16 mm,Woofer Unit: Approx. 83x42 mm BATTERY LIFE: Approx. 12 H INPUT AND OUTPUT TERMINALS: USB Type-C® (Charge only) FREQUENCY TRANSMISSION RANGE: 20 Hz - 20,000 Hz (44.1 kHz sampling) https://www.sony.co.uk/wireless-speakers/products/ult-field-1 https://sony.scene7.com/is/image/sonyglobalsolutions/Product-Intro-Plate-1-M?$productIntroPlatemobile$ https://www.sony.co.uk/commerceapi/medias/ULT-Field1-Feature-1-1000x1000-v5.jpg