1、Seamless Connection: Bluetooth speaker uses the advanced bluetooth 5.2 technology to ensure fast and stable connection, creating endless music fun. 2、Compact and Lightweight: The wireless speaker is small and lightweight, allowing you to enjoy music anytime, anywhere. Support memory card playback, you can listen to music at any time without connecting to a mobile phone. 3、Amazing Bass Loud Sound: Small but loud. The small bluetooth speaker have thick and powerful volume which can be easily spread to every corner of the room, giving you a shocking auditory experience. 4、Long Playtime and Fast Charging: The portable Bluetooth speaker can provide long playtime. It can be fully charged in 2 hours using the included data cable. 5、Ideal for Music Lovers: Anyone who loves music will appreciate this mini speaker. This special and impressive gift will always be remembered in your memories. Item Type: Portable Bluetooth Speaker Material: Metal Shell (Spray Paint), ABS, PC Rubber Shell Weight: Approx. 184g / 6.5oz Battery Type: Lithium battery 500mAh 3.7V (battery included) Speaker Specification: 4Q3W Frequency Response: 20HZ-20KHZ Bluetooth Version: V5.2 Bluetooth Protocol: A2DP 1.0 AVRCP 1.5 AVDTP 1.0 AVCTP 1.4 HFP 1.5 GAVDP 1.0 Decoding Method Memory Card: (MP3, WMA, FLAC, APE, WAV), Bluetooth (SBC) Memory Card Capacity: Supports up to 32G (Memory Card) Operating Distance: 10m / 32.8ft Voice Prompt: English Voice Prompt LED Light: Red And Blue Status Indicator Operation Method: Multifunction Compound Key Charging Method: Micro Charging Port Charging Charging Time: 2.0H Charging Current: DC5V 310MA Main Function: Bluetooth Calling, Memory Card, Buttons 1 x Portable Bluetooth Speaker 1 x Data Cable