Hoco ES47 Shelly TWS Wireless BT Headset-Army Green

Name: ES47 Shelly TWS Wireless Headset,
Bluetooth version: 5.0, chip: JL AC6976,
Battery capacity: Charging case: 300mAh, headset: 40mAh,
Charging time: Charging case: 1.5 hours, headset: 1 hour,
Calls/music time: 4.5 hours,
Standby time: 120 hours,
Dimensions: 60 × 45 × 29mm,
Weight: 40g,
Features: Supports leader-follower switch,