• 12 months warranty
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Model : E503A
Bluetooth : 5.2
Drivers : 11mm dynamic
Driver sensitivity : 98dB（TYPE 4128)
Sweat and water-resistant :
Headphone: IP55
Charging box: IPX4; waterproof and sweatproof earphone support
Wireless range : 10 meters
Charging interface : USB Type-C (for charging case)
Wireless charging : 2W supports Qi protocol and reverse wireless charging of OnePlus phones
Battery capacity : Per earbud: 37 mAh, Charging case: 420 mAh
Playtime (fully charged) : up to 28h (music playback, active noise reduction on); 38h (music playback, active noise reduction off)
Fast charge : Charging for 10min, battery life 10h (10 hours in total with charging box + earphones; music playback)
Accessories: Ear tips, USB cable, Earphones, Charging case
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OnePlus Original • 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