The entire unit is IPX5-rated for water resistance. This equates to splash-resistance, not immersion-proofing. In other words, you can safely use the M83 in the rain, but you don’t want to take it in the pool. I've read of peope being able to update the firmware on the old D8 model and make TWS work with the new model, but I can't find the firmware anywhere. The W-King D8 speaker can also be connected for more stereo separation. You turn on both, dual press the power buttons on both and you are good to go. Finally, this speaker has a built in microphone so you can use it for hands-free calling. Battery Life

Powerful Beast Sound - You can easily pair two portable Bluetooth speakers, upgrading to 100W stereo surround sound immediately.

Bose is one of the most popular choices when it comes to Bluetooth headphones, earbuds, and speakers and we are starting this list of 6 best Bluetooth speakers with NFC technology with Bose SoundLink Color. It’s a pretty good-sounding little speaker with a nice set of features and a reliable Bluetooth connection. Things we like Soundcore Boost is only water-resistant. It’s not fully waterproof and can’t be submerged in water. The speaker comes with a USB-C charging cable, user manual, and a 1-year warranty. The wall adapter is not included. Long press the ON/OFF button r or 2-3 seconds lo power on or off (LED indicator flashes blue or off) Paring

Portable Bluetooth Speakers above are offered because they are in the same price range as W-King D8.

Changes or modifications mode to this device not expressly approved by W-KING may void the FCC oulhorizo1iort to operate this equipment. Changes or modifications not expressly approved by the party responsible for compliance could void Lite user’s authority to opero1e 1he equipment. This device complies with Port 15 of !he FCC Rules. Operation is subject to the following low conditions: Consult the dealer or an experienced radio/TV technician for help. Warning: Changes or modifications made to this device not expressly approved by SHENZHEN WEIKING TECHNOLOGY CO., LTD may void the FCC authorization to operate this device. Two tiny drivers and one tiny passive bass radiator can’t deliver any bass. The sound is surprisingly loud for the size and the sound signature is mid-centric. Things we don’t like When you turn on the speaker, it will automatically enter pairing mode. Activate the pairing function on your phone ore other compatible device and select “W-KING D8” as your Bluetooth device. If a code 01 pin is required for pairing, please enter “0000” as the code. When successful, you will hear a beep and see three solid white lights.

If you want similar power, but you’re not a big fan of the D8’s weight, take a look at the Nyne Boost . It provides excellent audio performance, but there’s no power bank function for charging your devices. Final Verdict Another feature that has started to become common with Bluetooth speakers is the built in charge capability for USB devices. Plug your phone in via USB and charge it up.Even at max volume, the W-KING D8 delivers great clarity and is free of any distortion. You can crank this speaker up without worrying about your sound quality degrading. Sound Quality