Product Descriptionmaterial: metalsize: 2.08 x 1.95 x 2.05 cmFrequency: 2.402GHz2.4835GHzHeadphone battery capacity: 40mAh/singleCharging box battery capacity: 400mAh with protection boardUSB charging: the headset is fully charged for 1 hour, and the base is fully charged for 2 hoursHeadphone standby time: 200 hoursThe number of charging the earphones in the bottom box: 3.5 timesContinuous talk time: 4hoursMusic playback time: 4hoursMain functions: call, play music, last number replay, with wireless charging, Hall switchWorking distance: >12mWorking distance: >12mTransmission range: 10 metersSupport Bluetooth protocol: EDR+HFP+HSP+A2DP+AVRCPColor: purple, white, blackQuantity: 1 piecePackage content: 1 piece * Bluetooth headset1.Intelligent Active Noise Cancellation: Escape and tune in to your own moment of Zen all with a single tap; Answer calls and instantly switch to talking with voice detection and let in the sounds that matter most with 4 ambient levelsH igh Quality Sound: Relive the memories of every beat of your favorite song with an 11-mm woofer and 6.5-mm tweeter built into every ear bud2.Water Resistant Workouts: Water wont ruin your workout; Your IPX7 water-resistant Galaxy Buds Pro can keep the beat going even with a little rain; Theyre even protected for immersion up to 3 feet deep for a half-hour3.Crystal Clear Calls: No matter where you are, stay connected whether youre owning that virtual meeting or catching up with a friend; Our new design reduces background noise, so your voice comes through loud and clear.4.Long Lasting Battery Life: Get the juice you need to jam for hours; Wireless charging case is included, and you can also share your phones battery by placing your earbuds on the back of your compatible Galaxy device for on-the-go charging5.Touch Music Control: Control your playlist without reaching in your pocket; Skip songs, launch music and an