Introducing the Jaybird X2 Premium Wireless Earbuds micro-sized secure-fit sport Bluetooth buds. The Official Training Headphones of USA Triathlon come with redesigned enhanced comfort sport earfins, a redesigned sport carrying case, X-Fit for over-/under-ear fitting, signal plus for drop-free listening outdoors and the legendary eight-hour battery life. That's not to mention the lifetime warranty against sweat.In-ear designPremium Bluetooth Audio for skip-free music outdoors8 Hours of Music + Calls with complete inline remote controlsVoice promptsSecure Over/Under-Ear fit optionsSweat-proofMicro USB charging portIncludes Ear tips, Ear fins & cord management clips
Specifications:Bluetooth Version V2.1 + EDR SBC Codec: Customised SBC codec offers high fidelity without needing APT-XProfile: Handsfree v1.6, Headset v1.1, A2DP v1.2 and AVRCP v1.4Effective Range : 10 meters (30 feet)Working Time: Music & calls up to 8 hoursStandby Time: Up to 250 hoursInput Voltage: DC 5V 100mACharging Time: Approximately 2 hoursCord length: 21.2-inches (540mm), approximateWeight: Approx 13g / 0.45 oz.
Package Includes:Jaybird X2 Sport Wireless Bluetooth In-Ear HeadphonesCord management clipsMicro USB charging cableEar FinsEar Tips
Driver: 6 mm
Frequency Response: 20 Hz - 20 KHz
Cord: USB charging cable
Case Included: yes, silicone carry case