JBL T110BT Pure Bass Wireless in-Ear Headphones with Mic (Black) Colour:Black   JBL T110BT headphones offer a grab 'n' go, wireless solution for your everyday usage along with the ability to make or take hands free calls and 6 hours of battery life. Imagine headphones that quickly charge in 2 hours, come in 6 distinctive colours, feature a flat tangle free cable and are lightweight enough to comfortably wear for hours on end. And when you combine magnets that ensure the headphones are not dangling when not in use, the tangle-free cable and the comfort of the ergonomic ear-tips and neckband design, it’s easy to see how the JBL T110BT headphones can become an essential part of your day-to-day music loving life. What’s in the box: 1 pair of T110BT headphones, 3 sizes of ear tips (S, M, L), Charging cable, Warning card, Warranty card, Safety sheet, QSG Technical specifications: Driver size: 8.6mm Dynamic frequency response range:20Hz–20kHz Sensitivity: 96dB SPL/1mw Sensitivity: 96dB SPL1kHz Sensitivity: 96dB SPL/1m@1kHz dB v/pa: -21 Impedance: 16Ω Bluetooth transmitted power: 0~4dBm Bluetooth transmitted modulation:GFSK, DQPSK, 8-DPSK Bluetooth frequency: 2.402GHz–2.48GHz Bluetooth profiles: HFP v1.5, HSP v1.2,A2DP v1.2, AVRCP v1.5 Bluetooth version: V4.0 Battery type: GSP051230 01 Battery type: Polymer Li-ion Battery(3.7V, 120mAh) Charging time: <2hr Music play time with BT on: >6hr Talk time with BT on: >6hr