• 12 months warranty

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Bluetooth : v5.0

Audio codec : aptX™ Low Latency

Frequency response : 20 Hz to 22,000 Hz (-10 dB)

Frequency response (Microphone) : 100 Hz to 10,000 Hz

Transducer principle (Microphone) : ECM

Sound pressure level (SPL) : 110 dB (1 kHz/0 dBFS)

THD, total harmonic distortion : < 0.3 % (1 kHz, 100 dB SPL)

Transducer principle : dynamic, closed-back

Operating time : 25 hrs (music playback via SBC) with headphones' rechargeable battery

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• Sennheiser• Parallel import

• Return and refund are not accept.

• Free shipping to HK/Macau when spending over $500 onwards

• China area shipping fee $130 + Local SF Express.*

• Two business day shipping. Sent via SF express

• Exchange of defective units purchased in 7 days

• 12 months warranty

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*Photo for reference only