Product

GF37（new）

Product Information Parameters

Earphone model: GF37 neck suspension sports Bluetooth
Headphone type: magnetic suction ear type
Bluetooth solution: 7003
Bluetooth version: Bluetooth V5.3
Bluetooth operating frequency: 2.402GHZ-2.480GHZ
Speaker power: Rating 3-5mW
Frequency response: 50Hz~20KHz
Speaker unit: Speaker Φ 10mm@32ohm
Microphone: Capacitive microphone, -42dB ± 2
Built in battery: lithium battery -3.7V, 400mAh
Standby time: approximately 390H
Music duration: Approximately 38 hours (80% volume)
Talk time: approximately 36 hours (80% volume)
Charging input standard: DC5V-1000mA TYPE-C
Charging time: approximately 1.5 hours
Supports Bluetooth protocols: A2DP v1.3, AVRCP v1.6, HFP v1.7, HID v1.1, AVCTP v1.4, AVDTP v1.3, and SPP v1.2

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