Model: LT-M09
Features:
★ Electroplated finish for a stylish and premium look
★ LED screen displays battery status for easy monitoring
★ Compact and easy to carry for on-the-go use
★ Includes hole for attaching a lanyard
Specifications:
Bluetooth version: V5.4
Bluetooth solution: JieLi 6973D4
Audio coding protocol: SBC AAC
Effective range: ≥10 meters
Earphone battery specification: 35mAh
Earphone charging time: ≈1.5 hours
Charging box charging standard: DC 5V 500mA
Number of earphone charging times: About 3.5 times
Speaker: Ф12mm 32Ω±15%
Frequency response range: 20Hz~20KHz
Weight (single earphone): ≈ 5.65g
Weight (whole set): ≈ 51.5g
Support Bluetooth protocols: HFP, A2DP, AVRCP
Signal power level: Class 2
Working frequency: 2.402GHz-2.480GHz
Earphone charging voltage: DC 5V±0.2V
Charging box battery specification: 400mAh
Charging box charging time: ≈1.5~2H
Connected standby time: ≈40H
Cumulative battery life: ≈23H (at 80% volume)
Speaker sensitivity: 112± 3dB
Charging box size 52*61.5*32.5 mm
Single earphone size 29.8*27.7*22.2mm