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Plantronics- Back Beat Fit 305



Plantronics- Back Beat Fit 305


Enjoy big sound in a small package with the ultra-light and portable BackBeat FIT 305 series of wireless sport earbuds. A sweatproof coating protects the earbuds during workouts, while unique patent-pending, secure-fit eartips make them comfortable for all-day wearing.

Move freely

You’re always in motion, and need your music to keep up. Portable and ultra-lightweight, these discreet wireless earbuds stay put during active use and take you comfortably from one place to the next.


• Comfortable all-day wear with ultra-lightweight design

• Patent-pending secure-fit eartips and 2-in-1 cable clip

• Sweatproof P2i coating and IPx5-rated water-resistant protection

 • 6 mm drivers and occlusive eartip design blocks out noise and delivers deep, rich sound

• Up to 6 hours of wireless listening on a single charge

 • Sport-weave cable provides visibility at night and minimizes cable friction


Bluetooth® Bluetooth 4.1, HFP 1.6, HSP 1.2, A2DP v1.2, AVRCP v1.4

Listen time Up to 6 hours

Talk time Up to 6 hours Standby time Up to 10 days—automatically goes into standby after 90 minutes of being idle DeepSleep Up to 6 months

Speaker driver size 6 mm

Frequency response 20 Hz – 20 kHz Sensitivity 106 dBSPL @ 1 kHz,

max volume Impedance 16 ohm Harmonic distortion <3%

Passive noise cancelation Yes

 Weight 14 grams/.03 lbs

 Water protection Sweatproof rated, IPx5 rated Range (test to failure, not spec) Up to 33 ft/10 m

Audio Codec CVSD, mSBC, SBC

Time to charge (zero battery to full) Less than 2 hours

Number of mics Single wideband-enabled mic

Multi-point Yes; two devices