boAt

pTron

Rockerz 255F

Studio Pro Soundster

Wireless Headphone Specification

Wireless Headphone Specification

Neckband

Over Ear

Dynamic

Dynamic

10 mm

40 mm

16 ohm

64 Ohms

-98db ±3db

115dB+/-3dB

20 Hz - 20000 Hz

20Hz - 20KHz

5 V DC

DC 5 V 1A

CVC

Sound Isolation

Bluetooth

Bluetooth

4.1

5.0

All Bluetooth Devices

All Bluetooth Devices

HSP, HEP, A2DP, And AVRCP

SBC

Lithium Polymer

Lithium-Polymer Batteries

10 Meters

10 Meters

6 Hours

20 Hours

1.5 Hours

5~6 Hours

Black, Blue, Red, Green

Black

NA

3.5 mm Jack

Micro USB charging cable

Micro USB Charging Cable

30 gm

173 GM

Protected against the bi-products of your workout, don’t be afraid to let the Rockerz 255F catch a little sweat with its IPX 5 Sweat and Water Resistance. Sound in, Sweat out.
Built with uncompromised craftsmanship from premium materials including metal housing earphones and chrome accents the boAt Rockerz 255F is both sturdy and stylish.
Together they ensure crystal clear wireless transmission in true HD sound.
Powered By Qualcomm CSR8635 Chipset.
With the inline controls you can toggle the volume, skip tracks, attend calls, and activate Alexa, Siri, Google Now or Cortana voice-controlled Smartphone assistants.

Never Say Die : Ever had to charge your headphones when you most need them? Never again. These headphones come with a 1000mAh battery with up to 20 hours of music playtime. Spend a whole day without charging, leave that charger at home.
Multiple Music Modes : Listen to an old playlist on an SD card, the latest songs on the radio or connect to a non-Bluetooth device. There are no limits to the ways you can listen to music, switch easily between the Aux port, TF card slot.
Built-In Mic For Handsfree Call : Make calls, take a call and keep driving or riding the bus or train while on a commute with the clarity of the built-in mic of these headphones. Conveniently take or reject a call right from your headphones.
Bluetooth v5.0 Technology : When you need to move around at home or office while listening to music or taking a call, you have strong and stable connectivity up 10mt from the connected device. There’s plenty of uninterrupted moving room with these headphones.
Both Wireless & Wired : Have you ever gotten on a plane or bus and realized that your Bluetooth headphones are out of charge? Don’t stop listening, just switch to the wired connection on your PTron Soundster Bluetooth headphones till you can get to a charging point.
Ergo Comfort-fit : These headphones are ergonomically designed to give you long hours of listening comfort. Spend a whole pain-free day listening to music or making calls with the superior cushioning comfort of these headphones. They are designed to be sweatproof and be soothing against your skin.
Awesome Sound Quality 40mm Speaker Size : The days of listening to thin sounds from smaller drivers are truly over. Enjoy true sound from large 40mm speakers with superior output. Get the best deep bass and accurate notes with these headphones. You won’t miss a word of your conversation while on an important call either.