A:AnswerDespite what that one person said, these DO NOT use a AAA battery as their power source. I'm not exactly sure where you would put the AAA battery in these small earbuds. Some of them will come almost fully charged, others will come half charged, and others will come almost empty. My earbuds were almost full whenever I opened them but my wife's were nearly empty. It's all random. Now, you do not need to plug these in and charge them overnight or for any other long period of time for their first charge. At this point, that's an "old wive's tale" dating back to when portable devices relied on NiMH and various other Ni-based batteries with terrible controllers. Modern devices (ones made within the last ~9 years) use Li-ion batteries with smart electronics to control them. Leaving these earbuds plugged in for an extended period of time won't do anything because, once the battery is full, the controller chip will shut off the charging power source. This prevents the battery from being overcharged and ruined. You also don't need to fully drain these before charging them. Again, that isn't how modern batteries operate.
Use the earbuds like normal and you'll be fine. Charge them whenever you have time (though I wouldn't keep them full all the time) and use them regularly. The battery in them should last a good 4 years before it starts to deteriorate and, by then, you'll be looking at getting a new pair of earbuds/headphones anyways.
A:AnswerAs far as what you hear, yes it is clear. It does a good job at blocking outside noise from your ears. I never asked the person on the other end but I take it it just depends on how loud it is around you whether they hear ambient noise.
A:AnswerThat charger isn't required at all, they charge up with pretty anything, but I highly recommend getting it. It's just sweet to have them automatically charged for you every time ,you put them back into the case in one's back back.
A:AnswerOur wireless Bluetooth headphones are designed to have a one-to-one connection between one headset and one audio device. Thank you for reaching out to clarify.
A:AnswerWe don't recommend using these headphones connected wirelessly to a tv. There can be a delay between the audio and video which is very distracting. We would recommend one of our wired headphones for television use.
A:AnswerThese aren't waterproof from what I can understand. I went out in the rain and they glitched up so bad i'm returning them. There IS a large (not really that large) section at the back of the neck where the battery pack is and I would not suggest letting that get anywhere near water (even rain from my experience).
A:AnswerThanks for your question, Ravi. If you wish to mute the SoundSport Wireless headphone while on a phone call, you may press the volume + and volume - buttons simultaneously. We hope this helps. Have a terrific day! Ashley - Bose Support
A:AnswerThey are covered under a one year manufacturer warranty. I picked up geeksquad protection for three years so I could come back if something happens.
A:AnswerWe don't recommend using these headphones connected wirelessly to a tv. There can be a delay between the audio and video which is very distracting. However, we do offer a wired version of the sport headphones that can be used for this.