Cuffie Bluetooth CCK KS ( Articolo#: V2720R )

CCK KS Bluetooth auscultadores estéreo sem fios Bluetooth 4.1 In-ear Desporto SweatProof Headsets cancelamento de ruído Música fones de ouvido mãos livres w / Mic verde para o iPhone 7 6s Samsung Galaxy S7 Nota 6 Android iOS Smartphone

Features:
[High-qulity Stereo Sound]
Latest Wireless Bluetooth 4.1 Technology with A2DP/ AVRCP support, ensure transmitting strong signal in high quality & high speed and offering high-fidelity stereo music, filling your world with premium sound: from richest bass to a pure, balanced response for natural sound.
[Professional Sport Design]
Adopts Sweatproof Rubber Materials, Light and Portable. Its earbud's design is based on the outline of human ear which guarantees 100% Stable and Comfortable to wear when walking, exercising, running, cycling, fishing and other outdoor activities. In additional, its Small, Medium and Big size earcap are included.
[Convenient to use]  
KS Headset is equipped with function buttons for Easily Operation and supports Voice Prompt (Including Chinese, English, Spanish and French) which lets you easily to operate the headset and control your music & call. It also supports hands-free with built-in mic, thoroughly setting free your hands from answering the call during exercise.  
[Strong Wireless Signal & Multipoint Technology]
With a wireless audio range of 33ft(10m), enjoy the freedom to move and the convenience of uncompromising sound quality. And can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones.  
[Long Standby Time & Fully Compatibility]
Built-in rechargeable Lithium battery lasts up to 8 hours of Talking Time / 8 hours of Music Playing Time and about 240 hours of Standby Time per charge cycle. And universally compatible with most Bluetooth-enabled devices, universal Compatible for Apple iPhone 7 6s 6s Plus 6 5, for iPad iPod Samsung Galaxy S7 S6 LG Sony and other iOS/Android Mobile Phones. Almost all Smart phones can work with this well.

Specifications: 
Brand: CCK
Model: KS  
Bluetooth Version: Bluetooth 4.1 + EDR; Class 2.
Supports HSP, HFP, A2DP, AVRCP protocol. 
Frequency Response: 2.4GHz ~2.48GHz 
Speaker Frequency Response: 20Hz-20Khz
Transfer Distance: 33ft/10m(Free Space)
Channel: Two-channel Stereo
SNR: ＞75dB
Distortion Degree: ＜0.1%
Output Power: 6mW + 6mW
Impedance: 32Ω
Sensitivity: 102.3dB
Microphone Sensitivity: -54±2dB
Battery: Built-in 120mAh /3.7V Rechargeable Li-ion battery
Music Playing Time: About 8 hours (The Music Volume will affect the time)
Talk Time: About 8 hours
Standby Time: 240 hours
Charge Time: About 2 hours 
Charge Port: Micro USB
Charge Voltage: DC 5V
Cable Length: 60cm
Color: Green, White, Red, Blue, Yellow (Optional)  
Main Item Weight: 13g / 0.47oz
Package size: 12.0 * 9.0 * 5.0cm / 4.72 * 3.54 * 1.96 in
Package weight: 199g / 7.0oz

Package Lists:
1 * CCK KS Bluetooth Headset      
1 * USB Cable
3 * Pair of Ear Hook
2 * Pair of Earcap 
1 * English User Manual