Powerful 10W Stereo Sound:Dual speaker drivers deliver clear vocals, detailed highs and enhanced bass, providing rich stereo sound for music, movies, gaming and daily entertainment. Stable Wireless ConnectionConnect quickly to smartphones, tablets, laptops and other compatible devices. Enjoy smooth wireless music playback with a stable connection range of up to 10 meters. TWS Wireless Stereo Pairing:Pair two identical speakers through TWS mode to create separate left and right channels for a wider, more immersive stereo listening experience. Multiple Playback Modes:Supports Bluetooth, TF card, USB flash drive, FM radio and 3.5mm AUX input, giving you flexible ways to enjoy music at home, in the office or during gatherings. Long Playtime & Hands-Free Calls:Enjoy up to 10 hours of music playback at moderate volume. The built-in microphone allows you to answer calls directly through the speaker without disconnecting your phone. Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Regarding the radio function of the Bluetooth speaker: 1. This Bluetooth speaker supports FM radio only, with a frequency band of 87.5–108.5 Hz. 2. Insert a 3.5mm audio cable into the AUX port of the device to serve as an antenna and enhance radio reception. 3. After powering on the speaker, press the M button to switch to radio mode, then press and hold the previous track button to start automatic station scanning. 4. Radio signal strength varies by country and region. We recommend using the speaker near a window. Poor reception due to weak signals does not mean the radio is malfunctioning, as the FM radio function is already built into the product. Thank you. Technical Specifications Bluetooth Version Jieli Bluetooth 5.0 Output Power 5W × 2 (Dual Speakers) Speaker Impedance 4Ω, Φ45mm Battery Capacity 1200mAh Playtime 8-10 hours:50% volume Charging Time Approx. 2 hours Charging Port USB Type-C Inputs TF Card (Max 32GB) / 3.5mm AUX / USB Disk Wireless Range Up to 10m (line-of-sight) Extra Features FM Radio / TWS Pairing / Hands-free Calls Product Size 18 × 4.3 × 6.3 cm Weight 340g Certifications CE · FCC · RoHS