Specifications# Dimensions (excl. earhook) 78.4 x 45.4 x 16.5 mm# Weight 65 g (including battery)# Color Black and gray# Power Battery BL-5C Li-ion# Minimum operation time 15 hours# Operating distance between Bluetooth devices# Up to 10 meters (30 feet) GPS receiver 20 parallel channels# Update rate 1 s Acquisition times Approximately 45s/2s (cold/hot start) Position format WGS84# Interface Bluetooth 2.0 specification (enhanced data rate), Serial Port Profile, NMEA 0183 v. 3.01 (with proprietary extension sentences)# Additional features SBAS (EGNOS, WAAS)# Sales package contents Nokia Wireless GPS Module LD-3W, Nokia Battery BL-5C, Nokia Mobile Charger DC-4, Foldout User Guide for Nokia Wireless GPS Module LD-3W, Memory cardIncluded Accessories# 1 Nokia LD-3W Bluetooth# 1 Charger# 1 User Manual