Special UFO Wireless Bluetooth Speaker With APP MP3 Conversation Function

Special UFO Wireless Bluetooth Speaker With APP MP3 Conversation Function ♥ Product Specifications♥ Bluetooth version : 4.0 + EDR Bluetooth profiles: HSP, HFP, A2DP and AVRCP Bluetooth operating distance: 10 meters (equal to 33 feet) Frequency range: 2.4-2.48GHz Input Sensitivity: ≤250mV Loudspeaker output power: 3W Frequency response: 80Hz-20KHz Distortion: ≤1% S/N Ratio: ≥80dB Working time: Music time: 8 hours; talk time: 10 hours Standby time: 150 hours Built-in lithium