JBL Tune Headphones, Wireless, Black Model Number: JBLT235BTBLK Brand: JBL Type: Headphones Wireless: Yes Color: Black More Features Sound: JBL Pure Bass Sound with 12.5 mm drivers. Battery Life: Up to 25 hours of playtime on a single charge. Fast Charging: 10-minute charge gives about 3 extra hours of listening. Bluetooth: Version 5.4 Multi-Point Connection: You can connect to two devices at once. Google Fast Pair: For quick pairing with Android devices. Microphone & Controls: In-line 3-button remote + mic, for calls and controlling music. Water Resistance: IPX4 rated (splash-resistant). Cable: Flat, tangle‑free cable for durability. Driver Impedance: 16 Ohms. Sensitivity: 98 db. Weight: 19.27 g. Charging Time: Less than 2 hours.