Product Name: Wireless Bluetooth SpeakerMaximum Output Power: 5 WattsConnection Technology: BluetoothFrequency Response Range: 100Hz-20kHzChannels: 2Number of Speakers: 1Playback Time: 8 HoursOperation Method: LED Touch ControlPlayback Formats: MP3, APE, WMA, FLACPower Supply: Built-in Lithium BatterySpeaker Type: Surround Sound, OutdoorFeatures: Card Slot, Dustproof, Call FunctionEffective Distance: 10 MetersAbout This Product:Touch Screen Design: Unlike traditional speakers, this mini speaker features a responsive and smart touch screen design. Simply touch it with your fingertip to change songs, adjust the volume, or answer calls.360 Surround Sound: High-definition stereo sound with impressive volume, built-in bass chip, pure sound quality, and 360-degree surround effect allows you to enjoy your music as if at a concert. Whether at home, traveling, or on a business trip, you can use it anytime and anywhere. Connect it to tablets, smartphones, TF cards (up to 32GB), digital music players, and more for superior sound quality.Bluetooth 4.2 Technology: Equipped with advanced technology, compatible with all Bluetooth devices. The phone can display the speakers remaining battery power, and the speaker automatically reconnects to the last used device, connecting your devices in just 3 seconds. Built-in microphone supports hands-free calls from smartphones and iPhones.Portable Speaker with Long Playback and Fast Charging: The built-in 1000mAh rechargeable battery provides up to 10 hours of playback time and only needs 3 hours to charge. The charging indicator light shows the charging status. Compact and lightweight, ideal for indoor or outdoor activities. The high-quality ABS material ensures durability, making it easy to fit into your backpack or bag, so you can enjoy your music anywhere.Wide Compatibility: Connect smartphones, tablets, laptops, and other devices via Bluetooth with a range of up to 32 feet, or use the included AUX cable to connect non-Bluetooth devices such as MP3 players. You can also insert a Micro SD card to play music.