Wireless Bluetooth Speaker Under 300 – Compare Specs & Features

Marshall Kilburn ii

Specs: dimension: 9.57″ x 6.42″ x 5.51″, weight: 5.5 pounds/ 2.5 kg, connectivity: wired (3.5 mm input)/wireless (Bluetooth 5.0 aptX), full charge: 2.5 hours, frequency response: 52 – 20kHz, maximum sound pressure level: 100.4 dB SPL @ 1m, cabinet principle: bass-reflex, power amplifiers: 1 x 20W class D amplifier (woofer)/ 2 x 8W class D amplifier (tweeters)
Features: maximum playtime: 20 hours, quick charge: 20-minutes get 3 hours, multi-directional sound, Bluetooth 5.0 aptX, water-resistant: IPX2, multi-host functionality: easily connect & switch between 2 Bluetooth devices, top panel control: treble/bass/volume/Bluetooth/power/battery indicator
What’s in the box: Kilburn II portable stereo loudspeaker, power cord, quick start guide, legal and safety information

Bose SoundLink Revolve

Color: black, luxe gray
Specs: dimension: 3.24″ x 3.24 x 5.97″, weight: 1.46 pounds/0.7 kg, connectivity: Bluetooth TF card/USB/Auxiliary, material: aluminum, button: power on/off, Bluetooth, input mode, volume, multi-function, output power: 8W
Features: wireless, Bluetooth 4.1 (work range up to 30-feet/9-meters), portable, true 360˚ surround sound, playtime: 12 hours, pair 2 SoundLink speakers together for party/stereo,  water-resistant: IPX4 rating, voice assistant: yes (Siri/Google Assistant), voice prompts, mode: stereo/party, app: Bose Connect app, microphone: built-in, switch devices with multi-connect
In the box: SoundLink Revolve speaker, USB power supply, USB cable, AC power adapters

Monster Blaster 3.0 Portable Speaker – black

Color: white, black, red
Specs: dimension: 18.6″ x 8.27″ x 7.72″, weight: 12.95 pounds, connectivities: Bluetooth 5.0/Auxiliary-in/USB/NFC/mic-in (Android only), battery capacity: 5200mAh,  charge time: 6.5 hours, charging port type: DC input – 18V/3.5A, charge out voltage: 2.4A/5V
Features: wireless, Bluetooth 5.0, water-resistant: IPX5, battery life: 12 hours, USB charge out: can be charged your devices, carrying handle designed: convenient portability, power output: 120 watts (4 x 15W (5.71 cm) full-range active drivers + 60W active woofer (14.6 cm)), studio-quality bass

W-King H10

Specs: dimension: 5.85″ x 14.74″ x 9.32″, weight: 15.4 pounds, power output: 120W (RMS)/150W (peak), connectivity: Bluetooth/Aux-in/TF card/USB, battery capacity: 10.8V/7500mAh
Features: Bluetooth 5.0, wireless, 5 drivers & 3-way 2.1 stereo sound: huge subwoofer/dual mid-range woofers/dual tweeters/dia; bass reflex tube/dual advanced DSP chips, thunderous bass, true hi-fi stereo sound, remote control, wireless microphone with 4 scene switches: acoustic/professional/pop/reverb, bass & treble adjustment via control knobs: yes (12 levels/treble & bass from -6 to +6 dB), equalizer: 2 eq modes (indoor/outdoor), echo adjustable: yes, microphones: wireless rechargeable microphone (volume/treble/bass/echo adjustable), sound effect: 7 built-in, dual wireless stereo pairing to get 240W superpower, built-in guitar amplifier, record headphones monitoring: yes, LED digital display
package contents: W-King H10 Bluetooth speaker, wireless microphone, remote control, DC 15V/1.6A charger & type-C charging cable, Aux cable, live streaming cable, user manual

Marshall Stanmore ii

Specs: dimension: 13.78″ x 7.68″ x 7.28″, weight: 10.25 pounds/4.62 kg, connectivity: RCA input/3.5mm input/Bluetooth, frequency response: 50 – 20kHz, maximum SPL: 101 dB @ 1m, app: Marshall Bluetooth app, cabinet principle: bass-reflex,  power amplifies: 1 x 50W class D amplifier (woofer)/2 x 15W class D amplifiers (tweeters)
Features: Bluetooth 5.0 with Qualcomm aptX, Bluetooth range: 33 feet, aptX technology provides lossless wireless audio, analog control knob – customizable sound (bass and treble), multi-host functionality: easily connect & switch between 2 Bluetooth devices, top panel controls: source/volume/bass/treble/play/pause/power level
In the box: Stanmore ii Bluetooth speaker, manual guide, legal and safety information, mains lead

ABRAMTEK E600

Specs: dimension: 5.3″ x 5.3″ x 23.6″, weight: 7.5 pounds, connectivity: wireless/Bluetooth/USB, peak output: 100 watts, frequency response: 30 – 18kHz, signal-to-noise ratio: >= 95dB, distortion: <=0.5%, battery: rechargeable 8800mAh Li-ion battery, charging type: USB (5V)
Features: wireless, Bluetooth 4.2 (Bluetooth range: 66 feet/20 meters), true 360˚ surround sound, super bass subwoofer, crystal clear sound, TWS compatible, DSP enable, soft night light, stereo pairing for stereo/party, stylish & exquisite durable design