Specifications: <br>Color: White <br>Material: ABS <br>Channel: Stereo <br>Usage: earplugs <br>Bluetooth version: V4.2 <br>Bluetooth distance: 12 meters <br>Bluetooth program: Jerry <br>Bluetooth protocol: Support HFP1.6 / A2DP1.3 / HSP1.2 / AVRCP1.6 / D11.3 <br>Noise Reduction: CVC6.0 intelligent noise reduction<br>Bluetooth name: i7s tws <br>Headset battery capacity: Built-in 65mAh lithium battery (included) <br>Charging seat battery capacity: Built-in 950mAh lithium battery (included) <br>Headphone charging time: 1-2 hours <br>Single-ear use of time: 1-2 hours <br>Binaural use time: 1-2 hours <br>Features: Bluetooth music, Bluetooth calls, answer calls/ reject calls, the last redial, voice message, support for Android / iOS system <br><br>Features: <br>-Intelligent noise reduction. <br>-More safe for you to drive and call at the same time. <br>-Can be turned into two separate bluetooth headset. <br>-HD surround sound quality. <br>-signal is stable. <br><br>Package Included: <br>1 pair of Bluetooth Headphones (with charge box) <br>1x USB Charging Cable <br>1x Charge Box