High Quality Portable Mini Aluminum Alloy 3D Stereo Sound Bluetooth Speaker(without Ring)

Features: 1. Made of high quality aluminium alloy material, sturdy, durable for long time use. 2. 3D stereo sound, 360° subwoofer, HIFI lossless music output, cinema-grade audio enjoyment. 3. With silicone pad under the bottom, can protect the speaker and anti-skid to use. 4. Portable and small size, easy to carry, convenient to use. 5. With a 550 mAh battery, long working time. V5.0 bluetooth, 10m wireless transmission distance. Specifications: Condition: 100% Brand New Item Type: Bluetooth Speaker Material: Aluminum Alloy Color: As Pictures Shown Bluetooth Version: 5.0+EDR Frequency Response: 80Hz-20KHz Loudspeaker Unit: 1.5inch Signal to Noise Ratio: 80dB Distortion Factor: 0.1%  Transmission Distance: 10 Meters Memory Card: Supports TF card up to 32G (not included) Audio Interface: 3.5MM Battery Capacity: 550mAh Optional Type: with Ring, without Ring Package List: 1 * Bluetooth Speaker 1 * Charging Cable 1 * Instruction Manual 1 * Audio Cable Notes: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.