1x W109 Wireless Headphones
1x USB Type B Cable
1x Instruction Manual

BLUETOOTH VERSION - 5.0
OUTPUT POWER - 100mW x2
TRANSMISSION RANGE - 10M
LITHIUM BATTERY - 300mAh

DRIVER SIZE - 40MM

FREQUENCY - 20-20KHz

SENSITIVITY - 115dB±3dB
PLAY/TALK TIME - 6-8 HOURS
STANDBY TIME - 180 HOURS
CHARGE TIME - 2-3 HOURS
MATERIAL ABS

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1 YEARS WARRANTY