Retro Bluetooth Speaker
Availability: In Stock
Specification:
bluetooth Version: 4.2
RF range: 10M
Frequency response: 100Hz-20KHz
Playback time: 1-2hours
Charging time: 2-3 hours
Built-in Lithum battery: 300mAh
Charging input: DC 5V
Microphone sensitivity: -40dB
THD≤1%
Loud speaker output: 3W
Description / function / specification:
1) Retro Bluetooth Speaker
2) Call pick up/hang up
3) Re-dial the last phone number
4)High sensitivity microphone
5)Charging by USB
6) Quality music sound
7)Voice prompt function
