Bluetooth version: Bluetooth V2.1+EDR
Frequency Range : 2.4 - 2.48GHZ
Operation distance: 10m
Talk time: 10 - 12 hours
Standby time: More than 500 hours
Features: Portable
Functions: Improve driving safety
Material: ABS
Color: Black Package weight: 0.197 kg
Product size (L x W x H): 11.90 x 5.90 x 1.50 cm / 4.69 x 2.32 x 0.59 inches
Package size (L x W x H): 18.00 x 12.00 x 5.00 cm / 7.09 x 4.72 x 1.97 inches Package Contents: 1 x Bluetooth V2.1 EDR Hands-free Speakerphone, 1 x USB Charging Cable, 1 x USB Car Charger, 1 x Bilingual User Manual in English and Chinese