Balanced, clean sound in a lightweight, comfortable fit for active or stationary wireless audio consumption

Comfortable to wear CVC6.0 intelligent noise reduction Sweatproof design

Suitable for all Bluetooth enabled devices Calls hands-free, drive travel more at ease, Built in high performance

Balanced, clean sound in a lightweight, comfortable fit for active or stationary wireless audio consumption

Comfortable to wear CVC6.0 intelligent noise reduction Sweatproof design

Suitable for all Bluetooth enabled devices Calls hands-free, drive travel more at ease, Built in high performance lithium polymer battery

It can connect with two bluetooth devices at the same time Voice command for picking up / rejecting calls Built-in 85mAh battery, increasing your using time Control music and calls from the headphone Allow you answer the phone anytime and anywhere.

Connect quickly and effortlessly manage audio playback and calls with built-in volume controls, multifunction button, and microphone

Compatible with Bluetooth-equipped computers & mobile devices, up to 5 hours playtime or up to 175 hours standby

Adaptable, Secure, Comfortable 

With a secure fit it comes with improved noise isolation, and the feeling of nothing being between you and your music. The EP-B4 can be adapted to the unique shape of your ears with 3 included sizes of ear-tips, 3 pairs of soft ear-hooks, and 3 pairs of ear-fins. 

Bluetooth 4.1 

Experience the latest in Bluetooth audio with A2DP, improved connection stability, faster pairing, and lower power consumption from connected devices (like your phone) when wirelessly streaming audio. Up to 33ft（10M） wireless range, rechargeable via micro-USB input, and compatible with iOS, Android and other Bluetooth enabled devices.

Specifications:

Brand: CRDC

Model: EP-B4

Frequency Response Range: 20-20000Hz

Active Noise-Cancellation: Yes

Resistance: 16Ω

Microphone: Yes

Talk Time: Up to 6 Hours

Battery Type: Built-in 100mAh Rechargeable Li-Polymer Battery

Type: Wireless

Compatible with: Apple iPhone6, iPhone 6s, iPhone 7, iPhone 7 Plus, Samsung Galaxy S7 Edge, Samsung Galaxy S8, Samsung  Galaxy S8 Plus, OnePlus 3/3T, OnePlus 5, HTC, Huawei and all other android devices.

Package Includes:

1x CRDC EP-B4 Bluetooth 4.1 Sports Wireless Headset

1x USB Cable

1x Ear-tips (S, M, L)

1x 2 Sets of Secure-fit Ear-hooks

How to Use:

Power on: Press the CRDC Button for 3 seconds, when the device is off (Blue LED slowly flashes and a ""power on"" voice beep) Enter the pairing mode: In power off mode, Press the CRDC button to power on the device and then sequentially hold on for 5 seconds (Blue LED and RED LED quickly flash simultaneously with ""Pairing"" voice)

Pairing: Use a Bluetooth function mobile phone or other Bluetooth master device and to perform pairing action