You can use the call button when you have paired the speaker to your smartphone and to use simply short press the button to answer a call and short press again to hang up. Also long press the button when your phone is ringing to reject the phone call. You can also double press the button to redial the last missed call number. Before you even think about pumping out some tunes you need to firstly ensure that you’ve given these headphones enough charge. You need to charge your HD800X headphones using the supplied Micro USB cable and powered using any 5V DC outlet, you can use your mains USB wall plug, a laptop or even a powerbank. Impressive Battery: Capable of withstanding a huge 8 hours of use from one charge, these wireless earphones are superbly durable. With a built in HD microphone and volume controller on the earphone cord, you can take hands free calls from your Android or IOS devices. Switch easily between songs and calls with no need to remove your headphones. You can also connect the Betron D51 speaker directly to a non-Bluetooth device with the 3.5mm audio cable (aux cable not included).

Betron Nylon Braided Reinforced Tangle Free USB to Micro USB

The rechargeable lithium-ion battery inside the Betron D51 delivers a long playtime, and charges with most USB power sources. At home, you can listen indefinitely by keeping the unit on the charge. The battery charges as you listen, and the speaker is always ready to grab and go. The shape and size of the headphones have been optimised to give a perfect fit and long-lasting comfort, and they come with ear adapters in various sizes so you can find the best fit for you.

Preview

The Betron D51 Speaker is a small, compact but powerful sounding speaker. The speaker measures 18.0cm wide x 6.5cm high and has a depth of 5.5cm. The speaker weighs 365g.

Betron EMR90 Foldable Wireless Bluetooth Headphones Over Ear Betron EMR90 Foldable Wireless Bluetooth Headphones Over Ear

Sweat Proof: The Betron V3 wireless Bluetooth headphones have been specially designed for sports training; Sweat proof and water resistant, they are the ultimate earphones to use while running, exercising, jogging, and biking etc.Wireless Listening: Stream your music wirelessly with any Bluetooth enabled device; Bluetooth V4.1 and EDR audio decoding technology makes it easier and faster to pair with your devices; V3 has a better battery efficiency with up to 6 hours of play The Betron D51 takes about 3 hours to fully charge using the charger cable supplied which has a length of 60cm. The speaker will last for several hours after a full charge. The adapters also provide effective noise isolation so you’ll be able to fully immerse yourself in your music.

Micro USB Cable • BETRON

The speaker is easy to operate and pair with any Bluetooth device and the sound will surprise you. For a budget speaker you get a premium sound. It’s simple to use and the user instruction is well written and easy to understand. The Betron A3 Bluetooth Speaker is another small and compact desk speaker from Betron who are becoming one of my favourite audio brands. You can also use the supplied AUX cable (Which has a length of 1M) if you don’t want or your device doesn’t have a Bluetooth enabled connection and this is plugged into the port located on the Left ear cup.Comfortable Fit: Complete with various different sized rubber earbuds to choose from, you can easily select the best fit for your ears when exercising. Designed to provide all day comfort without falling out, this earbud set is incredibly versatile As per the usual with Bluetooth speakers you can use it for all Bluetooth enabled devices such as your iPhone Smartphone, Android Smartphone, Tablets, Laptops, and so on (You get the idea, if it has Bluetooth then this speaker will work)