HM11 2nd Gen Retro Bluetooth Speaker Portable Wireless Speaker Support U-disk TF Card AUX - Blue •【Premium Sound Quality】Equipped with a 3W high-fidelity speaker and advanced audio chip,this Bluetooth speaker delivers Hi-Fi sound for an immersive music experience •【Bluetooth 5.0 Connectivity】Featuring Bluetooth 5.0 technology,it ensures faster transmission,lower power consumption,and enhanced anti-interference ability,allowing seamless and stable connections •【Timeless Retro Design】Designed with a classic rotary knob for infinite volume adjustment,it combines vintage aesthetics with modern functionality for a nostalgic yet practical experience •【Portable and Durable】Lightweight and compact,this speaker comes with a sturdy leather handle,making it easy to carry outdoors without compromising durability •【Versatile Playback Options】Supports multiple playback modes,including Bluetooth,memory card,U-disk,and AUX input,providing flexible options for all your audio needs •【Support Hands-Free Calling】Enjoy hands-free calling with a single button when connected to your phone •Specifications: •Connection method: Bluetooth connection •Frequency response range: 40HZ-20KHZ •Output power: 3W •Wireless distance: 10m •Signal-to-noise ratio: ≥75dB •Playing time: 6 hours •Charging time: 2-3 hours •Memory card: up to 32GB •Bluetooth protocol: 5.0 •Battery capacity: 400mAh •Bluetooth connection method: long press the power button in the middle,turn on the audio,then turn on the Bluetooth on the phone to find the Bluetooth "HM11",and just connect it Package included: •1 x Speaker •1 x Charging Cable •1 x English and Chinese User Manual •Other things not included