Phone hand free calling | Re-dial the last phone number
Microphone Built in with Hands-free function
With 3 Led Light | With Ring |Can use holder for bicycle and car
Support TF card MP3 | FM function optional | Charging by USB
Loudspeaker Output 4Ω 6W | RF Range 30fit
Built in li-on battery 1800Mah
Dimension 13*4.5*4.5cm | N.W.:5.6KG G.W.:6.5KG
Packing box size:22*15.5*6cm,
Carton Size:46*31.7*24.5cm
Qty per Cartoon:20pcs/ctn
Frequency 100Hz-20KHz | Distortion ≤0.5%
Signal-To-Noise ≥85±2db
Charging Voltage DC 5V | Working Voltage 3.3~4.5V
Charging time:~4h | Playing time:~15h