Product Information Feature: Bluetooth, TF Card Material: ABS Charging: USB Micro Net Weight: 0.35 lbs Bluetooth: 5.0 Speaker: B.2 40MM, 4 Ω 3W* Range: >10M Frequency: 60Hz-6KHz Charging: 5V/0.3A Stable Bluetooth Connection: Bluetooth 5.0 technology offers a superior, stable signal and high transmission speed for a more reliable connection, faster pairing, and universal compatibility. Supports connections with all iOS and Android devices, with an excellent connection range exceeding 30 feet. Ideal for showers, hiking, camping, and other indoor/outdoor activities – enjoy the joy of music wherever you go. True 360° Stereo & Amazing Bass: This small Bluetooth speaker delivers full bass stereo sound. The shower speaker provides immersive bass, crisp highs, and loud, clear audio from this small but powerful Bluetooth speaker. Even at maximum volume, the low frequencies will satisfy your musical cravings.