Model No.: T37

True Wireless Earbuds

· Bluetooth Version：5.4 · Driver Diameter：φ13mm · Impedance：32Ω · Support: HSP,HFP,A2DP,AVRCP · Master and slave freely switching · Support Siri & Google voice assistant · Support rename, Touch sensor · Frequency response: 20Hz~20KHz · Earbuds battery: 30 mAh x 2 · Charging case battery: 230 mAh · Playtime：3.5 hours · Operation distance: 10M +