BEOSOUND A1 2ND GEN Waterproof Bluetooth speaker Features: Superb sound quality, with aptX Adaptive. IP67 level dust and waterproofing. Aesthetic office companion with enhanced call capability. Alexa voice assistant built-in. Up to 18 hours of battery life at typical listening volumes. Specifications: Recommended Room Size 5-30 m² 50-300 ft² Speaker Configuration 1 x 3.5" Woofer 1 x 3/5" Tweeter Amplifier 2 x 30W Class D For Woofer And Tweeter Sound Direction 360 degrees Frequency Range 55-20.000 Hz Maximum Sound Pressure Level @1m 92 dB SPL Bass Capability 62 dB SPL Wireless Codec AAC, aptX Adaptive Stereo Pairing Available between two Beosound A1 2nd Gens Multipoint Available with up to two devices Customizable Sound EQ Presets available and fully customisable through Bang & Olufsen App Designer Cecilie Manz Materials Pearl Blasted Aluminium Polymer Waterproof Leather Dust and Waterproof Rating Fully dust and waterproof IP67 certified Weight 558 g Dimensions 133 W x 46 H x 133 D mm Battery Playtime Up to 18 hours at typical listening volumes Battery Size 3.000 mAh Power Consumption Typical: 5W Standby: 0.12W Power Supply 5V DC / 3A via USB-C connector Charging Time 2.75 hours at 5V - 3A charging Battery Life Indicator Battery LED, precise status viewable on the Bang & Olufsen app Bluetooth Version 5.1 Inputs and Outputs USB-C for charging, speakerphone and streaming On-Device Controls Power button Bluetooth connect button Microphone button Play/Pause button Volume up/down buttons Microphone 3 microphone array for great call clarity Voice Assistant Integration Wake Word Alexa Voice Assistant; The voice assistant language selection needs to be selected in the Bang & Olufsen App Fast Pairing Made for Iphone (MFi) ; Google Fast Pair ; Microsoft Swift Pair