Ture Wireless Stero

Description 1.Beautiful look and light-weight design. 2.Double-ear earpiece design,can be used separetly 3.Bluetooth 4.2 chipsetwith stereo, better sound quality. 4.True Wireless and more convenient for sports . 5.Long time charger case and fast charger for earbuds. 6.Two colors for your option:black and white. SPIFICICATION Compatible with all audio equipments with bluetooth functions,such as PC,Ipad,Ipod,cellphone,tablets,MP3� CSR solution,HSP,HFP,A2DP,AVRCP Button functions:V- /next music/V+/previous music /pause/play Bluetooth protocol standards:Bluetooth V4.1+EDR Receiver distance:10m / 360° Battery:3.7V/110mAh lithium-ion battery Charging time:Less than 2.5 hours Successive working time:About 3 hours Standby time:40 hours Speaker diameter:Φ10mm Impedance:16Ω S.P.L:106dB S.P.L.at 1KHz MIC type :Capacitive Microphone Unit:Φ4*1.5mm Frequency Response:20Hz-20,000Hz Operating voltage:4.5V

Wireless headset Transmit frequency:2.4-2.486ghz Modulate mode:gfsk Frequency range:2403mhz-2480mhz with frequency jump automatically. Sampling rate:32k/7.8k, sampling precision:16bit Effectyive distance:up to 20 meter Sound input impedance:1k Working voltage:5v Consume current:55ma Stero resloution:70db(typ) Frequency response range:20hz-20khz Sensitivy:-94dbm Harmonic distortion: 0.3(1w) S/n:85db(typ) Dynamic range:98db(typ) Operation temperation:-10-85¦