Description:  CRYSTAL CLEAR CALLS: Smart noise reduction tech allows the wireless earbuds cut ambient noise over 50dB and retains 98% of your voice with frequencies from 200Hz to 3000Hz, improves call clarity in noisy situations.  SMART CONTROLS:  Intuitive ear detection plays music when both bluetooth earbuds are worn and pauses when you remove one earbud; role switching technology lets you use either earbud and switch seamlessly between the two without interruption SUPERIOR STEREO SOUND:  10mm high fidelity dynamic drivers provide ultra-realistic audio with deep bass, natural mids, clear and detailed treble to Indulging in your favorite tunes. UNMATCHED COMFORT:  True Wireless earbuds are ergonomically designed to sit securely in your ears, reduce pressure and maximize comfort for all-day wearing Brand Name: STEVVEX Headphones Model Number: ST10S4266POI Vocalism Principle: Balanced Armature Control Button: Yes Active Noise-Cancellation: Yes Communication: Wireless Volume Control: Yes Style: Earbuds Sensitivity: 95dB Wireless Type: Bluetooth Is wireless: Yes Support APP: No Function: For Internet Bar Function: for Video Game Function: Common Headphone Function: For Mobile Phone Function: Sport Plug Type: L Bending Impedance Range: up to 32 Ω Connectors: 3.5mm Codecs: AAC Support Memory Card: No Resistance: 32Ω Waterproof: Yes With Microphone: Yes Features: With Microphone Charging Method: CABLE Sensitivity: 95dBdB Style: Other Wireless Type: Bluetooth Line Length: Other Model Number: I7S Bluetooth headphone Bluetooth version: Bluetooth 5.0 Applicable mobile phone model: For All Bluetooth tablet Smartphone Fuction 1: wireless stereo bluetooth headphones for phone Fuction 2: new best wireless earphone for iphone xiaomi samsung Charge the headset: 30-40 minutes Charging tank charging time: about 1 hour Headphone playback time: 1.5-2.5 hours Bluetooth distance: 8-18 m Use: For All Smart Phone