Logitech JayBird x4 Sport Bluetooth Headphones - Black metallic / Flash

Logitech JayBird x4 Sport Bluetooth Headphones - Black metallic / Flash, In-Ear style, 6 mm Driver size, Mems omnidirectional Integrated Microphone, 8+ hours play time, 2 hours charging time

Overview:

Premium Sound : Uncompromising sound quality that's compatible with the Jaybird App to customise sound EQ, so you can save personal settings to your wireless earphones
Reliable Power : A single charge on these Bluetooth earphones provides 8 full hours of wireless play time, plenty of power for a full day outside
Sweat and Waterproof : Fully waterproof (IPX7 ) protection for running in any weather conditions, designed so you can easily wear these Bluetooth earphones while working out
Customisable Fit : The comfortable, versatile design runs over your ears for a secure, sport-specific fit or under for more relaxed situations - with a set of interchangeable buds and wings for a custom fit
Thermo-Reactive Tips : Designed exclusively for Jaybird, the thermo-reactive tips that come with these Bluetooth headphones with passive noise-isolation provide enhanced durability and rich sound, and conform to individual ear canals
Integrated Microphone : Not only can you listen to music with these headphones, but the integrated microphone means you can answer calls in an instant if you're listening through your smartphone
Features:

AUDIO
Type: In-ear style Noise-isolation: Passive Impedance: 16 Ohm Speaker sensitivity: 99 +-3dB at 1KHz Output max. 10mW RMS (with level limit) Total harmonic distortion <5% (1KHz, 1mW) Audio format: 16-bit stereo Codec: Bluetooth SBC implementation and AAC Response bandwidth: 20Hz - 20kHz Driver size: 6 mm

COMPATIBLE PRODUCTS
Any Bluetooth device with HFP, HSP and A2DP

BLUETOOTH
Bluetooth version: 4.1 Frequency band: 2.4 GHz Profiles: Handsfree, Headset, A2DP, AVCRP, SPP Wireless range: Class 2 standard range 10m/33ft

BATTERY
Play time: 8 Hrs Charging time: 2 Hrs Quick charge: 10 min = about 1 hour play time Charging: Via USB charging cable with Pogo pin connector Input power: DC 5V 1A Type: Lithium Ion Battery voltage: 3.8V Energy voltage in watt hrs per battery: 0.2wh *May vary dependent on usage, device & aging

INTEGRATED MICROPHONE
Type: MEMS, omni directional Sensitivity: -38dB +-3dB (Test conditions: 94dBV/Pa SPL, 1KHz, A-weighted)

Specifications:

Audio Type: In-ear style
Noise-isolation: passive
Impedance: 16 ohms
Speaker sensitivity: 99 +/-3 dB at 1 kHz
Output max: 10 mW RMS (with level limit)
Total harmonic distortion - Audio format: 16-bit stereo
Codec: Bluetooth SBC implementation
Response bandwidth: 20 Hz - 20 kHz
Driver size: 6 mm
Bluetooth Bluetooth version: 4.1
Frequency band: 2.4 GHz
Profiles: Handsfree, Headset, A2DP, AVCRP, SPP
Wireless range: class 2 standard range 10 metres
Integrated Microphone Type: MEMS, omnidirectional
Sensitivity: -38 dB +/-3 dB (test conditions: 94 dB SPL, 1 kHz, A-weighted)
Compatible Products Any Bluetooth device with HFP, HSP and A2DP
Colour Black Metallic/Flash
Battery Play time: 8+ hours (May vary dependent on usage, device and aging)
Charging time: 2 hours, quick charge: 10 min = about 1-hour play time
Charging: via USB charging cable with Pogo pin connector
Input power: DC 5V 1A
Type: lithium ion
Battery voltage: 3.8 V
Energy voltage in watt hrs per battery: 0.2wh
Weight & Dimensions Headset: 501 mm x 13 mm x 23.6 mm
Controller: 42.4 mm x 11.6 mm x 6.35 mm
Charger: 95 mm x 18.1 mm x 9.4 mm
Weight of single bud (no fins and tips): 14.8 g
Weight of charger: 5.9 g
Rugged Versatility for the All-Round Runner and Outdoor Athlete At our core we are runners, but the life of an outdoor athlete thrives with balance.
From trail runs and mountain bike rides to summit scrambles and deep powder days, our passion for the outdoors is a thread that runs through a variety of pursuits.
The X4 embodies that spirit of versatility.
The evolution of our do-it-all wireless headphones for the all-round runner and outdoor athlete - comfortable, rugged and fully waterproof to tackle any run, ride or trail in any condition.
A single charge provides eight full hours of wireless play time, plenty of power for a full day outside.
What's in the box X4 sport wireless headphones
Comply Ultra ear tips M/L
Oval silicone ear tips S/L
Secure-fit ear fins 1/2/3
Speed cinch
USB 2.0 charging cable
Shirt clip
Carry pouch