Four unclear power
HD LED display
Strong Bass
Comfortable and stable to wear
Large capacity 2000mAh
Single and binaural free switch
Bluetooth version: V5.0(HFP1.7、HSP1.2、HD Voice、Voice Prompts、A2DP1.3、AVRCP1.6、IOS BATTERY STATE MONITOR、Voice reporting、Multipoint)
Frequency range: 2.402GHz-2.480GHz
Call time: 6~7 Hours
Standby time: 180Hours
Speaker: ¢6mm/16Ω Hi-Fi SPEAKER
Earbuds Battery: 60mAh
Charging pin Battery: 2000mAh
Microphone: MIC 3722
Support system: IOS/ANDROID/WINDOWS