Short info: JBL Wave 100TWS - True Wireless headphones with microphone - in ear - Bluetooth - Black Group Headsets & Microphones Manufacturer JBL Art. No. JBLW100TWSBLK Model JBL Wave 100TWS EAN/UPC 6925281987328 Product Description: JBL Wave 100TWS - True Wireless Headphones with Microphone Product Type True Wireless Headphones - Bluetooth Recommended Use Portable Electronics Colour Black Headphone Form Factor In Ear Wireless Technology Bluetooth Headphone Technology Dynamic Bluetooth Version Bluetooth 5.0 Sound Mode Stereo Sound Effects Deep Bass Audio Specifications Frequency Range 20 - 20000 Hz - Sensitivity 105.5 dB Impedance 16 ohms Controls Mute button, On/Off, Accept/End, Next/Previous track, Voice assistant Intelligent assistant Siri, Google Assistant, Bixby Detailed information General Product type True wireless headphones - Bluetooth - wireless Dimensions & weight details Earphones: 5.1 g Charging case: 36.1 g Weight 46.3 g Colour Black Recommended.