Mini Waterproof Speaker BT12 Gift Speaker V2.1+EDR Bluetooth Version
Bluetooth version: V2.1+EDR
Bluetooth transmission power: CLASS2 4dBm
Bluetooth working frequency: 2.4GHz
Charging voltage: DC5V/ 500mA
Working voltage: DC 3.7V
Battery capacity: 600MA
Music playing time: 5H
Talking time: 10H
THD: ≤ 0.1% (3.7V/ 1KHz/ 1.8W)
Signal to Noise Ratio: ≥ 65 db
Speaker parameter: 4Ω 3W 40MM
Bluetooth range: 10-20m
Waterproof speaker
Color: Red, blue, yellow, black, green
Computer speaker
Card speaker
Handsfree
Bluetooth wireless audio transmission MOQ: 500pcs