• Bluetooth version: V5.0+EDR
• Output power : 8Wx2
• SNR : ≥80dB
• Input : DC 5V
• Battery capacity : 1200 mAh
• Charging Time: 2–3 hours
• Playtime: 3–5 hours
• Frequency response : 20HZ-20kHZ
• Power supply : USB/built-in lithium battery
• Compatibility: Computer, Karaoke Player, Mobile Phone, Portable Audio Player, Outdoor, Party

Features of KS 1981 Bluetooth Speaker

• Easy to Carry, Support Bluetooth Wireless Play Function: The HS 1981 Bluetooth Speaker is designed for convenience. It’s compact and lightweight, making it easy to take with you on the go. It supports Bluetooth wireless play, meaning you can connect it to your devices without any wires. This makes it hassle-free to enjoy your music wherever you are.
• Multiple Input mode: This speaker is user-friendly. It supports multiple ways to play your music. You can connect your gadgets through USB, AUX, TF card (like a memory card), or Bluetooth. It’s a versatile device, giving you flexibility in how you enjoy your music. Additionally, it has an FM radio feature, so you can tune in to your favorite stations.
• High Quality, Good Frequency Response Audio:  The KS 1981 Bluetooth Speaker delivers excellent audio quality. It has a good frequency response, which means it can reproduce a wide range of sounds accurately.
• Multiple Compatibility: This speaker is compatible with a range of devices, including phones, computers, smartphones, and more. It can connect to your devices and stream music wirelessly via Bluetooth, providing a seamless experience.
• TF Card Lossless Audio Decode (TF Card Not Included): If you have a TF card (similar to a memory card), you can pop it into the speaker, and it will play your music without losing any quality. It’s like having your entire music library in a small card, and the speaker can read it.
• AUX Audio Input: The speaker also accepts an AUX audio input. This means you can plug in your devices using a cable for a wired connection, which can be handy when Bluetooth isn’t an option.