Plantronics BackBeat FIT 305 Sweatproof Sport Earbuds- Black/Grey (BACKBEATFIT305BLKGRY)

SPECIFICATIONS

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