Product

L31

Product Information Parameters

Earphone model: L31 Sport Bluetooth
Headphone type: magnetic suction ear type
Bluetooth solution: Jerry 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 09mm@32ohm
Microphone: MEMS, capacitor microphone, -42dB+-2
Built in battery: lithium battery -3.7V, 120mAh
Standby time: about 110H
Music duration: approximately 8 hours (80% volume)
Talk time: approximately 7 hours (80% volume)
Charging input standard: DC5V-500mA Micro USB
Charging time: approximately 1.5 hours
Supports Bluetooth protocols: A2DP, AVCTP, AVPPT, AVRCP, HFP, PPP, SMT, ATT, GAP, GATT, FrCOMM, SDP, L2CAP

Remarks