Polk Audio db1040DVC 10-Inch Dual Voice Coil Subwoofer (Single, Black)

Pay with

About Polk Audio Db1040DVC 10-Inch Dual Voice Coil

Sweatproof, inhibition of bacteriaWith IPX7 waterproof standard, can waterproof and anti-sweat, blocking the damage of sweat on the bluetooth earbud, which effectively prevent the growth of bacteria due to sweat.Comfortable to wearBluetooth earphone with skin-friendly ear hook, 15° humanized design more closely to ears, light and weightless. You can wear for a long time without feeling uncomfortable. It is more suitable for sport running and fitness.High qualityBluetooth V4.1 + EDR technology, you can enjoy real stereo and superb bass. Bluetooth headset noise reduction technology, can clear high volume and low volume, to provide the best wireless earbud sound. Built-in microphone to answer incoming calls.Up to 6 hours play timeThe Bluetooth headset can be fully charged in just 2 hours and can work for up to 6 hours. The headset battery status will automatically be displayed on the IOS phone screen. When the battery is low, it can be charged in time.SpecificationBluetooth Standard: Latest Bluetooth 4.1Waterproof Rating: IPX7Battery: Lithium-ion PolymerWorking Range: 10M (max)Playback / Talking Time: 5-6 hoursCharigng Time: 2 hoursStandby Time: 200 hoursNotes:1.Blue and red light flashes alternatel when sports earphone pairing with new bluetooth devices.2.Please allow some usage time difference for bluetooth headset because the exactly playback/talking time is depends on the volume level and audio content.3.We do not recommend use the bluetooth earphone for swimming.