Compatible with: MP3, TF/Micro SD card
Supports: Bluetooth, Hands-free Calls, Speaker, Microphone, TF Card Music Play
Functions: AUX function, songs track
Interface: Microphone, Mini USB, emplacement pour carte TF
Intelligent Noise Reduction HD Handsfree call
Bottom Anti Slip Pad
Prevent the second noise caused by surging bass vibration
Bluetooth: Bluetooth V2.1
Transmission distance: without obstacles 10m
Output power: 3W
Frequency : 20Hz-20KHz
Battery capacity: 400mAh
Charging time: about 2 hours
Working time: medium volume 2-3 hours
Battery type: Lithium-ion battery
Working Voltage: DC3.7V-4.2V
Power: 4Ω 3W