Joyroom JR-M04 Mini Sound Box Blue Tooth High Quality Bluetooth Wireless Fabric Speaker

Spec: Function：wireless play, HF call, AUX input, U disk play, TF card play, etc Bluetooth model: Bluetooth V4.1 Support protocol:HFP,HSP,A2DP，AVRCP Bluetooth working frequency:2.402GHz-2.480GHz Effective distance: 10m Optimum calling distance:<30cm Maximum power: 3W*2 SNR: ≥75dB Frequency response: 180Hz～20KHz MIC: Resident polar capacitor MIC ,-40 dB±3dB Battery: Lithium battery,3.7V/1200mAH Play time: 6h（80%volume） Call duration: 7h（80%volume） Charge standard: Micro USB DC-5V/450mA±50mA Charge time: 3～4hours Package list: Speaker*1, USB data cable*1, Audio line *1, Specification*1 Features: 1. Simple but unique design 2. Portable 3. Shocking bass 4. Answer calls/hang up function 5. Support wireless play, AUX play, TF card play and U disk play 6. 1200mA. Capacity, can play for 4-6 h 7. Noise cancelling microphone