Specificitons
Version: V4.1
Charging Port:Micro USB
Inout power:DC 5V.1A
Working voltage: 3.7v
Battery capacity: 1800mah
Wireless Range:10 meters (equal to 33 feet)
Adjustment method: button
Support: A2DP V1.3 / AVRCO V1.5 / HFP V1.6 / HSPV1.2
Features: Bluetooth audio input, Bluetooth hands-free calling, LINE IN, TF card
Power supply: DC 5V, lithium battery (1200mah)
Effective power: 3W
Speaker unit: ∮45MM
Signal to noise ratio: >80DB
Distortion rate: <)
Frequency: 90Hz-20KHz
Audio Interface: 3.5MM
Impedance: 4Ω
Playback time: 4 Hours
Speaker weight: 800G
Operating frequency: 2402-2480MHz
Packing:Color box or customized package
