Wireless external battery

Makson MKS-65PLAY Portable UHF Wireless Voice AmplifierThe Makson MKS-65PLAY is a compact and versatile portable PA system that makes it easy to be heard loud and clear. With Bluetooth 5.0, USB/SD playback and recording, UHF wireless support, and a 6.5" speaker, it’s ideal for both speech and music. Use it plugged into the mains or rely on the built-in 12V rechargeable battery when you’re on the move.Recommended Usage EnvironmentsPerfect for conferences, guided tours, lessons, or church services - indoors or outdoors.Completely portable thanks to the built-in 12V battery.Connect an external 8Ω speaker if you need to cover a larger space.A popular choice for fitness and dance instructors, as well as for small meetings.Runs on AC or 12V DC power; safe to use between -10°C and 45°C.Key Functional SpecificationsPowered via AC 100-250V, external 12V DC, or the integrated 12V 2.2Ah lithium battery. Features Bluetooth 5.0, USB/SD support (MP3/WAV/WMA/APE/FLAC/SBC), 3.5 mm AUX in/out, and 8Ω speaker output. UHF wireless (470-980 MHz) with single or dual channel options. Equipped with a 6.5" speaker, 50 m working range, 80 Hz-20 kHz response, and very low distortion (Platform and Device CompatibilityPairs effortlessly with smartphones, tablets, and laptops over Bluetooth 5.0. Also supports wired connections via AUX input/output and a microphone input. Play or record directly from USB sticks and SD cards, or hook up an external 8Ω speaker for extra coverage.User Experience & FeaturesSimple to use with a clear LCD display, separate treble and bass controls, and digital echo adjustment for a fuller sound. The included remote lets you switch between USB, SD, FM, and Bluetooth modes, as well as manage playback and recording. UHF single or dual channels ensure smooth use when more than one person is speaking.Technical specificationsDimensions: 318 × 175 × 213 mm.Weight: 2.1 kg.Bluetooth input sensitivity: -90 dBm.AC input: 100-250 V ~ 50/60 Hz, 1.0 A.External DC input: 12 V, 2.5 A.Operating temperature: -10 to 45°C.Charging temperature: 0 to 45°C.Discharge/storage: -20-55°C / -5-35°C.