• Reviews around battery life (4.03 of 5)

    Jumbl Bluetooth 4.0 Hands-Free Calling & A2DP Audio Streaming Adapter/Receiver - Black

    • The battery life is excellent, as well is the range
    • Battery life is pretty good, I use it about 4 times a week for 1-4 hours each
    • I really like the battery life.
    • The battery life was great in 30*F temps and lasted all day
    • Good device, great battery life
    • 3rd like is the long battery life
    • The battery life is fantastic and the features are great
    • wish the battery life was better, but can't complain as that is a very common issue with these BT devices.
    • Battery life has been great
    • Battery life could be better
    • The buttons control my music easily (I usually listen to Spotify) and the battery life has been stellar.
    • Great product but battery life on it sucks
    • Battery life is erratic, and not accurate
    • The battery life is also quite good
    • The battery life is very good
    • Now, a little over 30 days later, I have poor battery life (2-4 hours after charging over night) and it loses connection intermittently, from either device I use.
    • All told, not bad at all!Good: tiny, fairly good battery life (6 hours on a charge listening to music
    • It has a long battery life, easy to set up, and I love how small it is for the amount of functions
    • The battery life is decent, I think I'm getting around 6 hours of play time
    • Battery life is decent at least 4-5 hours music listening.
    • Works well, battery life is accurate
    • Even the battery life is a good nine hours as promised, which I was skeptical about
    • It pairs very easily and quickly, and the battery life is perfect
    • I have noticed no lag, buttons are convenient and battery life is incredible for such a small BT device.
    • Battery life is good for one for day on the slopes.
    • Battery life is long enough for day use.
    • Love the battery life, love the Power it has for my headphones too
    • Holds the best connection, good battery life, and clear and easy to use controls.
    • Battery life is excellent.
    • Battery life is decent, and you can use conventional headphones with it.
    • Plenty of volume on the headphones and speakers I used, and battery life is AMAZING.
    • Less than 3 months of occasional use and the battery life started to tank and finally won't take a charge.
    • The battery life is good and the sound is good also
    • Battery life is great
    • Worked beautifully for a couple of months, although battery life was not great
    • THE BATTERY LIFE ON THIS BLUETOOTH IS AWESOME!!
    • My one very minor complaint is battery life
    • Perfect for the office, where I don't always want to be tangled in my headphone cords.-Battery life is pretty good, near the claimed 10 hours, at least.-Sound quality is definitely biased for "crisp and clear" (something you DON'T get in bluetooth 2.1), but CAN put out some good low-end, if you tweak your EQ.-Range hasn't been tested much beyond 30 feet in the clear.
    • The battery life was decent on the Sony.
    • Pairing was easy and battery life is awesome.
    • The battery life is not exemplary, but will last at least 5 hours of play time
    • The battery life is really good, it did last me an entire workday of listening to podcasts and audio books, but the reception is terrible
    • It's battery life is worse in the real world when driving headphones, and I may get between 6-7 hours
    • Battery life on both are better than on the the Jumbl.
    • The only 2 things I liked about it was that the buttons were set up good(I've switched from the MOCREO, [and then back] ) and the battery life was good.
    • The unit charges nice a quick and the battery life is great
    • Love the compact size and so far battery life seems solid
    • The battery life can last a long time in standby and about 6 hours use no problem I would say
    • The battery life is a concern but other than that it is a spectacular product
    • It doesn't have the dynamic range, battery life, feature set, or thoughtful physical and embedded SW design of the advantree product
    • It has great range, great sound, great battery life, and is very small
    • Great quality and the battery life is tolerable
    • wish the battery life was better, but can't complain as that is a very common issue with these BT devices.
    • Really disappointing as I use it to sleep with and would like it to last 8 hours, minimum.
    • Works as excepted.
    • The sound is not as good as when they are plugged in directly, But having the option to switch any of my headphone into wireless mode is great.
    • It worked as I expected it to.
    • The clip on the back had me worried as I use it on my motorcycle, but I just clip it to my
    • It feels cheap and plastic-y.