Hoco EW47 True wireless stereo headset hoco-brand Frequency range:55Hz-20KHz

Frequency range:55Hz-20KHz

high powered 2000mAh lithium ion battery and a high torque brushless motor

Support Bluetooth/U disk/TF card to play music (U disk/TF card supports up to 32G expansion)

Model: ET-OT71 | Brand: Earldom

U disk comes with K song mode

Hoco EW47 True wireless stereo headset hoco-brand Frequency range:55Hz-20KHzModel: EW47 True wireless stereo headset Brand: Hoco Color: White Bluetooth 5. 3; chip: JLAC6973 Battery capacity: 300mAh in charging case; Headset 40mAh Service time: 7 hours (button battery); Standby time: 200 hours Material: ABS; Size: 60. 6 * 45. 2 * 21. 7mm; Weight: 57g does not support wireless charging, no in ear detection function, does not support pop up windows, does not support Apple mobile phone positioning, does not support Apple mobile