Wireless In-ear Headset

Size Guide

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Are you looking for a light, mini and fashionable headphone while driving or doing sports? This Wireless Stereo Bluetooth 4.1 headphone must be your top choice! It is convenient for you to listen music and answer calls while doing sports or driving.

Advanced Bluetooth Technology:

Wireless Bluetooth 4.1 Technology ensures transmitting strong signal in high quality and high speed and offering high-fidelity stereo music.

Hands-free with Mic:

Hands-free call helps your avoid the danger when driving. With multi-point connection, you can seamlessly switch between your business and personal phones.

Simple Operation:

Simple operation, easily control playing / pausing music, answering / rejecting / ending an incoming-call and redialing the last number.

Duration Time:

With built-in 30mAh Li-battery, it provides 3.5 hours of talking time and 3.5 hours of music time and the standby time can last to 55 hours.

Mini and Invisible:

Super mini size, invisible and 5g lightweight design is suitable for working, driving, running, climbing and more.


Brand Name: hoco.

Model Number: E7

Bluetooth: 4.1

Transmission Distance: 10m (no obstacle)

Frequency Response Range: 20Hz-20KHz

Impedance: 8Ω

Sensitivity: 86dB

Battery Capacity: 3.7V / 30mAh

Talking Time: 3.5 Hours

Music Time: 3.5 Hours (depends on music volume)

Standby Time: up to 55 Hours

Color: Black, White, Pink (Optional)

Headphone Size: Approx. 2.7 * 2.4 * 2.0cm / 1.06 * 0.94 * 0.78in

Headphone Weight: Approx. 5g / 0.19oz

Package Size: 18.1 * 7.7 * 3.3cm / 7.12 * 3.03 * 1.29in

Package Weight: 102g / 3.61oz

Package List:

1 * Bluetooth Earphone

1 * Pair of Earcap

1 * USB Charging Cable

1 * English / Chinese User Manual 


Sizing Chart
This is a general reference sizing chart only - please note that sizing does vary from supplier to supplier. For International suppliers, we generally recommend ordering a larger size than usual as sizing can fit smaller - please reference the sizing chart on the specific product page you purchase from.   Particular clothing items may vary in actual size by 1-3 cm or depending on different fits/styles.
Please see the specific sizing chart on the product page in the carousel or under the description if it is provided. Otherwise, you may reference this sizing chart below. If you need more information on sizing, please contact support@yawapparel.com 
sizing chart