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 www.isotunes.co.uk/EU-declaration-of-conformity
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
Batteries:-
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.
Accessories:-
Charging Case - included.
Micro USB to Standard USB charging cable – included
Additional accessories:-
Replacement ear tips are available