Salange 4K Projector K2: Android 11 Smart Portable Projector with Battery, PTZ LED Ambient Lights and Built‑in 10W Speakers

Experience true versatility with a single device that doubles as a portable cinema, outdoor projector, and Bluetooth speaker. The Salange K2 combines an integrated 5200mAh battery, Android 11, dual‑band WiFi, and a vivid RGB LED ambiance to create immersive entertainment wherever you are.

Key features at a glance

• Resolution and input: native 1280×720 with support for 4K video signal input
• Brightness and image tech: 200 ANSI lumens for compact, easy viewing in dim environments
• Throw and screen size: 1.3 throw ratio; projection from 40" to 150"
• Auto keystone and auto focus: 2‑second keystone correction and 3‑second auto focus for a quick, square image
• Built‑in battery: Li‑ion battery provides up to 91 minutes of continuous playback after a full charge
• Operating system and apps: Android 11.0 with access to thousands of apps (Netflix, YouTube, Prime Video, and more)
• Connectivity: 2.4G/5G dual‑band WiFi, Bluetooth 5.2, phone screen mirroring via AirPlay/Miracast/DLNA
• Audio: built‑in 10W stereo speakers (2×5W) with SRS for immersive sound
• Lighting: RGB atmosphere LED lights to create ambient effects
• Control and convenience: touch control boot design with a mouse‑like Bluetooth remote for fluid navigation
• Camera/processor: H713 quad‑core ARM Cortex‑A53, Mali‑G31 GPU (OpenGL ES 3.2, Vulkan 1.1, OpenCL 2.0)
• Memory: 1GB RAM and 8GB ROM
• Quiet operation: noise under 36dB at 1 meter
• Build and longevity: light‑fade LED life up to 50,000 hours; diffuse reflection eye‑friendly viewing
• Versatile placement: 230° PTZ projection for flexible angles, plus compact, travel‑ready design

Smart features and versatility

Turn your space into a smart entertainment hub with Android 11 and easy wireless casting. Use AirPlay, Miracast, or DLNA to mirror content from iPhone, Android devices, or tablets. With access to thousands of apps, you can stream movies, YouTube, TV shows, or attend online classes without needing a separate streaming device.

Sound, image, and eye comfort

• Built‑in 10W stereo speakers deliver room‑filling audio without external speakers
• Diffuse reflection technology reduces blue light and protects eyes during long viewing sessions
• RGB LED ambience creates atmosphere that complements your movie night or outdoor gatherings

Connectivity and content sharing

• Dual‑band WiFi (2.4G/5G) ensures stable streaming and quick screen sharing
• Bluetooth 5.2 enables wireless audio and a mouse‑like remote control
• Screen mirroring options: AirPlay, Miracast, and DLNA compatible

What’s in the box

• 1× Projector
• 1× User manual
• 1× Power cord
• 1× Remote control

Ideal use cases

• Backyard movie nights and outdoor presentations with ambient RGB lighting
• Travel-friendly cinema for compact spaces, dorm rooms, or campsites
• Casual gaming or streaming from paired devices thanks to low‑latency Bluetooth and smooth wireless mirroring