Wireless Earphones Bluetooth 5.0 Double Microphone + Dual Noise Cancer. Clear calls With ANC function, you can experience stable and clear calls. ANC Noiscan Clear Calls HiFi high sound quality with good balance of sound range It brings you realistic and immersive feeling. Bluetooth Headset Connection Before using your headset for the first time, you must pair it with your Bluetooth-enabled phone. 1. Place the headset within 1 meter with the mobile phone. 2. Ensure that the headset is off ( see “Turn off” in “Basic Operation” section above). And the mobile phone Bluetooth setting is activated. 3. Press and hold “MFB” button for about 2 seconds until the indicator light alternately flashes blue and red, now the headset is under pairing mode. 4. Your phone will find the “F980” headset and press “F980” on the mobile phone, after connected successfully, the headphone will turn to blue light blinking which means the matching is finished. Now you can listen to the phone music and take a phone call. Read more Tips for using 1.Please do not expose the headset under direct sunlight while charging 2.please use 5V voltage charge the headphone. 3.Don't place the headphone in the safety bag of the car since it may cause damage when pops up. 4.For better protect your ear,please don't suddenly turn up the volume too loudly. Smart Features: Intelligent voice prompts. Independent power, mute and volume buttons. One key to power on and enter pairing mode. One Key to activate (Siri) voice assistant. One key to answer, reject, end and redial the last number. Water Resistance, Sweatproof, slight rainproof design. 180 degrees rotatable mic, switch left or right ear at ease. Operating Range: up to 33 feet (accessibility, empty place) Read more Upgraded Bluetooth 5.0 Built-in the most advanced Bluetooth 5.0, the connection is more stable and farther. Freely play music and hands-free calls within 15m. Supports HSP, HFP, A2DP, AVRCP. Announce Caller Number Bluetooth headset can broadcast the phone number of the caller, just simply press the answer button to enter the call to free your hands. Perfect for driving, business and office. Rotation Ear Hook With triple rotation ear hooks to ensure a perfect fit to each ear and prevent fall off, the ultra-light design (only 15g) and soft silicone earplug make you have a comfortable wearing experience all-day. Read more With double microphone .The main microphone + sub-microphone, ANC noise cancer, and sound pickup more precisely and more clear. Remaining amount displayed Support remaining charge display on all iOS systems and some Android systems Surrounded by sound 13mm dynamic speaker makes your calls more clear.Balanced sound range provides realistic immersive feel Read more Specification Bluetooth V5.0 MIC Mode MEMS Microphones Number Dual Noise Cancelling Mics Sensitivity -42±1dB Speaker Φ13mm Driver Sensitivity Grade 110±3dB(at 1KHz 1mW) Talk Time 14 Hours Music Time 18 Hours Standby Time 240 Hours Changing Time 1.5 Hours Earhook Rotation 180° Headset Rotation 270° Earplug Rotation 360° Materials PVD Vacuum Coating Waterproof IPX5 Weight 15g (function(f) {var _np=(window.P._namespace("AplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('AplusModules-module-16-tech-specs').execute(function(resizeSpecTables) { resizeSpecTables('aplus-index-6', 'aplus-tech-spec-table', 'aplus-tech-spec-hide-loading'); }); }));