Plantronics M55 - SPECIFICATIONS; Performance Specifications; Connectivity and Power Specifications

SPECIFICATIONS
Up to 11 hours
Up to 16 days
Up to 150 days
Up to 33 feet (10 meters), Class II
8 grams
Micro USB charging
Rechargeable non-replaceable lithium ion polymer
2 hours for full
5V DC – 180mA
Bluetooth v3.0
A2DP, Hands-Free (HFP) Profile 1.6 and Headset (HSP)
Profile 1.2
32°F - 104°F (0 - 40°C)
32°F - 104°F (0 - 40°C)
32°F - 104°F (0 - 40°C)