Bluetooth compliance:
Qualified for Bluetooth Specification version 2.0 with EDR (enhanced data rate) & eSCO

Supported Bluetooth profiles:
Headset and Hands-free Profiles for phone conversations.

Compatibility:
Jabra bt2050 is compatible with other Bluetooth devices with Bluetooth 1.1 (or higher) specifications and support the Bluetooth headset, hands-free audio

Security:
128 bit encryption

Operating range:
Up to 10 metres (30 feet)

Talk time:
Up to 4h (subject to phone)

Stand-by time:
Up to 180h

Charging time:
Approximately 2 hours

Weight:
8 g (0.28oz)

Dimensions:
L42 mm x W19 mm x H26 mm (L 1.6 x W 0.7 x H 1.0 in)

Materials:
polycarbonate/Acryl Butadien Styren (PC/ABS)

Microphone:
Sensitivity –14 dB +/- 3 dB Omni-directional 6 mm microphone

Speakers:
300 - 3,000 Hz RLR -2 dB +/- 3dB 32 Ohm

Operating temperature:
-20C to 60C

Storage temperature:
-20 C to 45 C

Waterproof:
No

AC power supply:
100 - 240 v., 50 - 60 Hz

Charging plug:
Micro USB 5 PIN Type B

Pairing passkey or PIN:
0000

Features:
Answer/end call, Voice dial*, Last-number redial*, Reject call*, Call hold/ call wait*