Retro Bluetooth Speaker
*Call pick up/hang up
*Re-dial the last phone number
*High sensitivity microphone
*Charging by USB
*Quality music sound
*Voice prompt function
Bluetooth: V4.2
RF range: 10M
Frequency response: 280HZ-20KHZ
Output: 3W ф45mm
S/N ration: 75db
Built-in Lithum battery: 300mAh
Charging voltage: 3.7V
Charging time: 1-2 hours
Playback time: 2-3 hours
ChatNow