Short Description: Standard: V-4.1 Working Distance Range: 10M Frequency Range: 20~20000Hz Battery: 500 mAh Charging Time: 2-3 hours Taking/Music time: about 7 hours Standby Time: about 36 hours   Product Description: It is a neckband that is tangle free, comfortable to wear and also sweat proof means something beyond your expectation. Now enjoy your songs while working out or even running or walking because who cares about sweat when you have Audionic air beats A-800? Just pop up in your ears and you’re all set to go because it has extra bass that will make your day perfect.   Color: Black   What’s in the box: 1 x A-800 Neckband   Weight: 0.5 SKU: 220802151623