User's Manual

UC LEAR
TM
21
Unit
Dimensions (L x W x H) 60mm x 40mm x 15mm
Weight 30g/0.2lbs
Audio
Frequency response 30Hz to 20kHz
Sampling rate 48kHz, 16 bit
SPL 105dB + 2dB
THD 0.5%
Bluetooth
Specifications Version 2.1 EDR, Class 2
Profiles HSP, HFP, A2DP, AVRCP, Intercom
Radio
Carrier frequency 2.4 – 2.483 GHz
Range Up to 10m (open field)
RF output power -6 dBm to 4 dBm
Power
Power consumption 200mW (max)
Power input (charging) 5V / 400mA / 2W
Built-in battery 3.7V, 570mAh, Lithium-ion Polymer
(Rechargeable)
Music/talk time Up to 10 hours
Standby time 400 hours
Temperature
Operation temperature -10°C to +60°C (14°F to +140°F)
Charging temperature 0°C to +45°C (+32°F to +113°F)
Storage temperature -40°C to +80°C (-38°F to +176°F)
Technical Data