Specifications: Brand Name: JBL Model Number: T280BT Bluetooth Version: 4.1 Support: HSP, HFP, A2DP, AVRCP Drive Unit: 9mm Working Distance Range: 10m Frequenc Responce: 20-20KHz Impedance: 16ǩ Sensitivity: 100dB Battery Capacity: 3.7V 60mAh*2 Li-ion battery Battery Type: VDL95100 Charge Time: about 2 hours Working Time: about 8 hours (The music volume will affect the time) Charge Port: Micro USB Color: Grey Cable Length: Approx. 65cm / 2.13ft Headphone Weight: 18g / 0.63oz Package Size: Approx. 15.5 * 9.6 * 4.8cm / 6.10 * 3.78 * 1.89in Package Weight: 186g / 6.56ozPacking List: 1 * BT Headset 1 * USB Cable 2 * Pairs of Earcap 1 * Carrying Bag 1 * User Manual (English / Chinese)Note: Due to manual measurement, it may vary from 1 cm to 3 cm. The colors deviation might differ due to different monitor settings, please kindly understand. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

Original JBL T280BT Bluetooth Headphones Wireless Sport Earphone Sweatproof Headset In-line Control Volume with Microphone gray