Celebrat A31 Wireless Bluetooth Headphones BLACK

Model: A31 Bluetooth Chip: JL-AC7003F4 Bluetooth Version: V5.2 Sensitivity: 103dB±3dB Drive Unit: 40mm Working Frequency: 2402-2480MHZ Frequence Response: 20HZ-20KHZ Impedance: 32Ώ Transmission Distance: ≥10m Battery Capacity: 250mAh Charging Time: About 2H Standy Time: About 322H Music Time: About 20H (70% volume) Call Time: About 15H (70% volume) Charging input standard: Micro USB，DC5V，500mA Support Bluetooth protocol: […]

Category: Phone accessories

Description
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Description

Model: A31

Bluetooth Chip: JL-AC7003F4

Bluetooth Version: V5.2

Sensitivity: 103dB±3dB

Drive Unit: 40mm

Working Frequency: 2402-2480MHZ

Frequence Response: 20HZ-20KHZ

Impedance: 32Ώ

Transmission Distance: ≥10m

Battery Capacity: 250mAh

Charging Time: About 2H

Standy Time: About 322H

Music Time: About 20H (70% volume)

Call Time: About 15H (70% volume)

Charging input standard: Micro USB，DC5V，500mA

Support Bluetooth protocol: HFP1.5/HSP1.1/A2DP1.3/AVRCP1.5

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