echelon Round Sound Open-Ear True Wireless Earbuds – Black

Product Description

Description:

• 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
• Device Compatibility: Universal 

Echelon RoundSound Earbuds/EFHSBTST211