Lenovo is the top 3 computer and mobile phone brand in China,Top 10 brands in the world,We can guarantee the quality of the bluetooth speaker and the quality of service, The sales volume of Bluetooth speaker in China is the first, and consumers are particularly recognized. Dear customers, you can compare other brands. lenovo K3 bluetooth speaker is a choice you will not regret. It is worth 150RM, but you only need 40-50RM to get it. . Overview: You can listen to music by pairing your Bluetooth-enabled audio devices with the speaker, which also supports TWS function. Mini and portable, you can just put it in your pocket, or hang it on your backpack with a lanyard. It is perfectly suitable for home use, office use, and outdoor activities. Features: Plays wireless music from your Bluetooth-enabled audio devices. Supports hands-free call with built-in microphone. Supports TWS function, two of them can connect to each other for stereo and powerful rich sound. Rechargeable 400mAh battery offers 2-3 hours of playing time. Bluetooth 5.0, stable signal, more power saving. Mini size, with a portable lanyard, you can hang it on your backpack, or just put it in your bag. 3W internal magnetic horn brings you perfect music and high-quality loud sound. How to activate the TWS function: Activate true wireless stereo sound by pairing 2 L01 speakers. Turn 2 speakers on and double press the power button of one speaker, then two of them will pair automatically. Specifications: Brand Name: Lenovo Model Number: k3 Bluetooth Version: 5.0 Operation Range: 10m (no obstacle) Power Output: 3W Horn: 36mm, 4Ω3W Frequency Response Range: 20Hz-20KHz Battery Capacity: 400mAh Music Playing Time: 2-3 hours Charging Time: about 2 hours Style: Black, White, Pink, Blue, Yellow Red (Optional) Item Size: φ4.5*4.8cm/φ1.77*1.89in Item Weight: 55g/1.94oz Package Size: 7.0*7.0*5.0cm/2.75*2.75*1.96in Package Weight: 101g/3.56oz Package List: 1 * Bluetooth Speaker 1 * USB Cable 1 * Lanyard 1 * User Manual