K2 True Wireless Headphone In-ear Stereo 4.1 Sport

Music is a super companion for humans, which can make you relaxing and enjoy colorful life. A portable music player device is essential for music lover. We are be honored to recommend K2 Stereo Headphones to you. K2 Headphone is specially designed for music lovers and sports enthusiast, which features Advanced True Wireless () 4.1 (CSR4.1) Technology, Built-in high-grade Microphone & Speaker, hands-free function and lightweight design. It will offer you wonderful music, you can greatly enjoy your favorite Music. A super companion for you during daily life and travel.    



Features:

[Advanced Technology]

Latest True Wireless () 4.1 (CSR4.1) Technology with A2DP/ AVRCP support, ensure transmitting strong signal in high quality & high speed and offering high-fidelity stereo music. Offering Strong Wireless Signal, with a wireless audio range of 33ft (10m), enjoy the freedom to move and the convenience of uncompromising sound quality.

[Unique Design]

Wireless Dual Ear Stereo Design, Left and Right Ear Channel Separation; You can use K2's Left and Right Ear Headset solely (Single Track Mode), and K2 also can be used in pairs (Stereo Mode). Ultra Mini Size(its diameter is only 20mm), offering you Wonderful High fidelity Stereo Sound Effect. Its ergonomic design guarantees 100% Stable and Comfortable when walking, exercising, running, climbing, driving, skating, cycling, fishing and other outdoor sports.

[Emergency Supply]

Comes with 450mAh Emergency Box, which can be used as a portable and offering Emergency Supply to the Headphone (Supports the Headphone more than 4 Times) when in urgent need, keeping you enjoying wonderful music all day without any worry for low battery.

[CVC6.0 Noise Cancellation and High-sensitivity Mic]

Adopt Built-in CVC6.0 Noise Canceling Technology and high-sensitivity microphone to reduces ambient noises and grasp the detail of voice, enabling clearer sound from microphone. You can get high quality hands-free phone conversation even on the street or inside a shopping mall.

[Long Standby Time and Fully Compatibility]

Built-in rechargeable Lithium battery lasts up to 4 hours of Talking Time / 3 hours of Music Playing Time and 40 hours of Standby Time per charge cycle. And universally compatible with most -enabled devices, including iOS / Android / for Windows Smart phones & Tablet PC and other devices.



Specifications:

Model: -K2

Product Type: True Wireless () Stereo Headphone.

Version: 4.1 (CSR)+ EDR; Class 2.

Supports HSP, HFP, A2DP, AVRCP protocol.

Battery Capacity Display, supports for iPhone.

Frequency Response Range: 21Hz-18KHZ

Operation Range: Up to 10 meters

Microphone: Built-in high-sensitivity microphone (-38dB).

Impedance: 16Ω

Sensitivity: 95dB

Degree of distortion: ≤1%

SNR ≥95

Headset Battery: 60mAh Rechargeable Li-ion battery

Box Battery: 450mAh Rechargeable Li-ion battery

Charge Time (for Box): About 2.0 hours

Music Playing Time: About 3 hours (The Music Volume will affect the time)

Talk Time: About 4 hours

Standby Time: 40 hours

Charge Time:1 ~ 2 hours

Charge Port: Micro USB

Color: Black with Silver

Main Item Size: 2.8 * 2.8 * 2.0cm / 1.1 * 1.1 * 0.79in

Main Item Weight: 10g / 0.37oz

Package size: 18.0 * 9.0 * 3.5cm / 7.0 * 3.54 * 1.37 in

Package weight: 118g / 4.16oz



Package List:

1 * K2 True Wireless Headset    

1 * USB Cable

3 * Headphone

1 * English / Chinese User Manual
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