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IT-12 Free True Wireless EN352

Wireless earbuds with Bluetooth connectivity and silicon foam ear tips.

True Wireless Noise Isolating Earbuds. Left and right earbuds which are connected wirelessly via Bluetooth.

Hi Viz Yellow/Black

In-ear hearing protection device for users who want to communicate and /or listen to streamed music from Bluetooth devices/mobile phones in a noisy environment but without the need for wires around the neck.

Weight:- 9 grams (both Earbuds). Case 32 grams

Standards and Approvals:- This product has been tested and Approved to EN352-2. It also complies with the latest RoHS, WEEE, FEC & CP65 standards.

Notified Body:- BSI Group - The Netherlands B.V. PZT 1974

EN352-2 Testing with Trilogy Foam Ear Tips

SNR = 29 dB

HML  H = 31dB                M = 26dB            L = 19dB

EN352-2 Testing with Trilogy Foam Ear Tips

Included are 3 pairs of Trilogy Foam ear tips in 3 sizes. Short S/M/L. Tested for attenuation under EN352 for use in noisy environments. Sizes:- Small: 7-10mm, Medium: 8-12mm, Large: 8-14mm

Also included are 3 pairs of Silicone Double Flanged ear tips in 3 sizes S/M/L. Not tested under EN352-2 and NOT for use in noisy environments.

Technical Specification:-

EN 352-2:2002 Hearing protectors - General requirements - Part 2: Ear Plugs 

PPE Regulations 2016/425

The EU declaration of conformity can be accessed at

Bluetooth V5.0 Technology +EDR.

Bluetooth Profiles supported:- HSP, HFP, A2DP, AVRCP

Transmission power:- Class 2

Impedance:- 16 Ω

Operational range:- Up to 10 meters/30 feet

Frequency response:- 20Hz – 20 kHz


Built in rechargeable 3.7 Volt Lithium Ion Battery in each earbud and charging case

Charging Voltage:- DC4.75 – 5.25 Volts. Only use a charge of 5 Volts/1 Amp output maximum. Using a charger higher than 5 Volts/1 Amp output could be dangerous and may damage the headset.

Number of batteries:- 3 in total. One in each earbud and one in the charging case.

Battery details for earbuds :-

Number of batteries:- 2 – one in each earbud

Battery weight:- 2.4g per battery.

mAh:- 45 per battery

Watt hours per battery:- 0.1665 Wh battery per battery

Battery details for charging case:-

Number of batteries:- 1

Battery weight:- 2.8g

mAh:- 420

Watt hours per battery:- 1.554 Wh battery in charging case         

Case Charging - Micro USB to Standard USB cable included

Charging Time:- 1 – 2 Hours for Earbuds. 2 - 3 hours for Charging case.

Music/Talk Time:- Up to 7+ hours* between charges plus 14 additional hours* using the charging case.

Earbuds can be charged twice from the case before the case will require charging. Total of 21 hours* music/talk time using the charging case.

*Standby Time:- 120 hours.

*Times may vary based on user usage.

 Other features:-

Integrated Microphone:- Signature noise suppressing microphone with echo cancellation technology help block steady state noise for clear calls in loud noise environments.

SafeMax Technology delivers exceptional audio quality while limiting the volume output to 79 dBA.

Supports aptX high quality audio streaming.

IP45 Dust Sweat & Water resistant.


Charging Case - included.

Micro USB to Standard USB charging cable – included

Additional accessories:-

Replacement ear tips are available

IT-12 ISOTunes Free Industrial

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