Model: GE09
Bluetooth version: V5.3
Bluetooth protocols: HFP, A2DP, HSP, AVRCP
Frequency: 2.402GHz to 2.480GHz
Bluetooth audio decoding: AAC, SBC
Bluetooth range: 10 meters
Noise reduction: ENC call noise reduction
Noise reduction depth: 23dB
Earphone battery: Lithium ion polymer cell 40mAh/3.7V
Charging case battery: Lithium ion polymer cell 300mAh/3.7V
Playing time: Play music or talk for about 4 hours
Work with a charging case: Play music or talk approximately 18 hours
Charging time: approximately 2.5 times (2 earphones)
Standby time: approximately 120H