Rated power: PO=2W
Frequency Response: 180HZ-16KHZ
Distortion factor: THD<1%
Signal-to-noise ratio: S/N≥90DB
Separation: ≥55dB
Speaker: 23mm; 4Ω 2W
Battery: 3.7V/180mAh
FM: No
Bluetooth (optional): SIG Association of Certisfied Bluetooth compatible Bluetooth: V2.1+ED version
Bluetooth(phone): yes
Bluetooth voice prompt: yes
APP software: No
Bluetooth anti-lost: yes
TF card music play: No
Product size: body size: 26.8*26.8*28.5mm ; package size: 65*65*35mm; Carton size: 41*38*16.5cm; 100QTY/CTN;5.8KG/CTN
Product weight: 26g(body weight)
Interface Spec
USB interface: Micro5pin USB interface;
USB can only be charging interface
Earphone interface: No
Indicator Green light indicates the status of Bluetooth working; Red light indicates charging status
TF interface: Nonsupport