Brand N/A Model N/A Quantity 1 Color Black Bluetooth Version Bluetooth v2.1 Operating Range 10 meter Compatibility Compatible with Bluetooth v1.2 / v2.0 Microphone Yes Channels 2 Total Power 2 X 3W Power Supply Built-in Battery Built-in Battery Capacity 500mAh Compatible With PS3 BQB Certification Yes Impedance 5ohm Signal to Noise Ratio(SNR) >=85dB Sensitivity 300mV Other Features Uses CSR BC5 V2.1 Bluetooth chipset compatible with Bluetooth v2.0 / v1.2 / v1.1; Supports A2DP AVRCP and hands-free protocol; Frequency response: 80Hz~20kHz; Working time: 4 hours; Standby time: 2000 hours; Charging time: Less than 3 hours; Supports TF card up to 32GB; Interface: TF card slot / mini USB / 3.5mm jack Packing List 1 x Bluetooth speaker 1 x Battery 1 x English user manual 1 x USB cable (100cm) 1 x Audio cable (80cm)