Kodak PWS-2257 Portable Wireless Speaker

Waterproof and dust proof: IPX7 Bluetooth V5.0 compatible with Android/iOS 10 meter wireless transmission TWS function (connects two similar speakers as a stereo pair) Built-in microphone to answer calls hands-free AUX input for music playback Speaker unit: 70mm, 4Ω Sensitivity: ≥70dB Built-in rechargeable battery: 7.4V/3600mAh Charging time: 6 hours Playtime: 12~14 hours (50% volume) DC input: 5V/1.8A (Type-C charging cable included) Power output: 40 Watts (20W × 2)