Zealot H7 Magnetic Bluetooth Earphone Sport Running Neckband Stereo Noise Reduction Headset Sweatproof Earbuds with MicFeature:1. Neckband in ear style, and ear type make exercise easier. Made of elastic polyester, hanging neck type, easy to carry.2. IP4 class waterproof, easy to deal with the sports environment. The earphone is fully sealed, waterproof materials are used, and then sprayed with oily process layer waterproof insurance, effectively avoid sports sweat caused by corrosion of the earphone circuit.3. Magnetic earplugs are still in good condition when the earphone stops.4. Caller vibration reminder function, when in the Bluetooth state, the phone calls, the earphone will produce a sustained slow vibration, earphone accompanied by ringing, so that you do not miss ant calls when in sport.5. High-tech cavity design, the entire cavity arc excessive, reduce the reflection of sound and sound in the transmission process of damage and distortion, ensure consistency of performance, provide pure voice for music.6. 10mm titanium alloy diaphragm rattling sound is powerful, sound quality is thick, low-frequency deep ripple, fine expression.7. British CRS chip Bluetooth 4.0 high-quality transmission, reduce the low version of Bluetooth carton, delay and other issues to restore music details.8. Built-in high-definition microphone with CVC6.0 intelligent noise reduction system, mobile phone calls and voice chat as clear as face-to-face.9. The two mobile phones can be switched freely, which can connect two mobile phones or computers at the same time and support playing music at the same time.10. Charge time is 3h, call / listen to music time is 12h. The 180mAh battery is equipped with intelligent power saving and energy saving IC.11. Compatible with all kinds of devices, mobile phones can be used with Bluetooth, fully compatible with 99% of the general electronic products on the market, for Microsoft Android /for Apple) system. Specifications:Brand: ZEALOTModel: H7Color: Red, Blue, Black, Gold, GreyBluetooth version: 4.0Charging voltage: DC5VTransmission distance: 10m/33ftFrequency response: 20Hz-20KHzOutput power: 90MW(MAX)Signal-to-noise ratio: 90~110dBWorking voltage: 3.7VDistortion: ≤1% Call time: 7hMusic playback time: 7hStandby time: 240HCharging time: 3hProject: CSR8635Product size: 172x176x14mm/6.77x6.92x0.55'' Note: Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Package Included: 1 x Bluetooth Earphone 4 x Earmuffs1 x USB Cable1 x User Manual1 x Cloth Bag