Bluetooth Model: HM11 Speaker Size: 10.5*7.2*6.5cm Input/Output: DC 5V 1A Charging Time: 2H Functions: Bluetooth/Hands-free Calls/TF Card Playback/U Disk Playback/TWS/FM Color: White, Pink, Light Green Material: ABS+UV Plating Frequency Response: 50HZ-18KHZ Case Size: 115*78*61mm Signal-to-Noise Ratio: 80db Bluetooth Version: Jerry 5.0 Speaker: 4Ω 3W 45MM Playback Time: 3-8 Hours Effective Distance: 10M Battery Capacity: 3.7V 500mAh Package Includes: 1pc x Wireless Speaker 1pc x Type-C Cable 1pc x Audio Cable Features: Retro Design: Embrace a classic retro aesthetic with this stylish speaker, featuring a rotary knob for volume control and an FM radio mode for nostalgic listening. Bluetooth 5.0 Compatible: Equipped with a high-performance chip for stable, fast, and low-power transmission with an effective range of 10 meters. Professional Acoustic Design: Experience powerful, theater-quality sound thanks to its professional acoustic tuning and configuration. Large Capacity Battery: The built-in 500mAh battery provides up to 8 hours of playtime on a single charge. One-Click Connection Technology: Connect two speakers for a 3D, cinema-like audio experience. Multifunctional: Supports Bluetooth, memory card, USB, and AUX audio playback. This retro model is perfect for any occasion. WITH HANDLE: Features a durable faux leather handle for easy portability, perfect for outdoor activities like cooking, parties, gardening, camping, or beach trips.