117 × 12 mm driver
A large oval driver with triple magnets, plus bass boost and dynamic EQ to fill out the low end.
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LDAC on a sports earhook-$5CODE5NEWUSOFFCrossky R70
QCY Crossky R70 LDAC Open-Ear Earhook Earbuds
Open-ear sports earbuds that hook over the ear. They have 17 × 12 mm drivers, LDAC Hi-Res and bass boost, with up to 52 hours from the wireless-charging case.
11%$40.26
Price with code · AliExpress · as of 2026-10-09Code 5NEWUSOFF · $5 off
orders over $20 · first order · US shipping · until 2026-12-31
2Ni-Ti earhook
A nickel-titanium memory-alloy hook wrapped in soft silicone stays put when you move. Four mics handle calls.
3Up to 52 hours
13 h per charge and 52 h with the case, which supports wireless charging.
Key specs
- Type
- Open-ear earhook
- Driver
- 17 × 12 mm
- Codecs
- LDAC
- Bluetooth
- 6.0 · multipoint
- Playtime
- 13 h / 52 h with case
- Water resistance
- IPX5
Good pick if
- You run or ride and need to hear traffic
- You want bass from an open-ear design
Think twice if
- You wear glasses and have little room over the ear
- You need noise cancelling
FAQ
Is there a promo code?
Yes. Enter 5NEWUSOFF at AliExpress checkout when buying the QCY Crossky R70 LDAC Open-Ear Earhook Earbuds for $5 off. Conditions: orders over $20 · first order · US shipping · until 2026-12-31.
Does the volume adapt to noise?
Yes. Adaptive volume control adjusts the level to situations like exercise, work or relaxing.
Who sells it?
It’s sold by QCY Official Store, the brand’s official store on AliExpress.
