JBL Synchros E50 Bluetooth White Headphones

JBL E50 BT. Headset type: Binaural, Wearing style: Head-band, Colour of product: Silver, White. Connectivity technology: Wired/Bluetooth, Maximum input power: 30 mW. Interface type: 3.5 mm (1/8"), Bluetooth version: 3.0, Bluetooth profiles: A2DP, AVRCP, HFP. Ear coupling: Circumaural, Headphone frequency: 20 - 20000 Hz, Headphone sensitivity: 117 dB. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 730 mAh, Talk time: 24 h