Custom Promotional Music Elves Wireless Speaker Wholesale
Input: DC5V-500mA Output: 3w*2 Frequercy range: 20Hz-20KHz SNR: >90dB Support agreement: HSP,HFP, A2DP,AVRCP Wireless ferquency: 2.4GHz-2.48GHz Wireless transimit power: Class Ⅱ(-6dBm--+4dBm) Product size: 46*40*70mm Weight: 120g Total Length: 480mm Distortion: <0.5% Battery capacity: 3.7V 300mAh Bluetooth Version: 3.0 Material: ABS Charging Time: 2.5hours Playing time: about 2 hours Transmission distance: 10m
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