Hoco EW77 TWS Wireless EarbudsBluetooth version: 5. 4, chip: JL AC6983 Battery capacity: 300mAh charging case, 30mAh headset Use time: 4 hours Size: 60. 6*45. 2*21. 7mm; Total weight: 57. 6g Support master slave switching, up and down song switching, summoning Siri, pressure sensitive operation and other functions It does not support the reset function of pressing and holding the button

Compatibility: Windows & Mac

peak current 1200A

LED Power Indicator

AC Output Voltage: 230V

Sensitivity: 98db±3db

190cm Height

Cable length: about 18cm

Transmission Range: 20 Meters

0 + SD + TF

Message Notification

Watch(Sam)

Signal/noise ratio: 90 dB