Zer one1 Bluetooth Headset, TWS 5.0 Wireless Headphone Bluetooth Headset Handsfree in?Ear Earbuds with Digital Display Black

Specification: Condition: 100% Brand NewItem Type: Bluetooth HeadphoneMaterial: ABSColor: As Pictures Shown Weight: Approx. 53.0g Bluetooth Version: 5.0 Headset Battery: Lithium Battery 50mahCharging Bin Battery: 3.7v/300mahBluetooth Protocol: HSP/HFP/A2DP/AVRCPStandby Time: ?100hTalk Time: ?3.5hCharging Time: About 1h Package List: 1 x Charging Case   2 x Headsets 4 x Earbuds   1 x Connecting Line 1 x Manual  Note:1. Please allow 1?3cm error due to manual measurement.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.