Headphones Aiwa ESTBTN-880 bluetooth ANC HyperBass

Active noise cancellation (ANC) with 28 dB noise suppression.
Bluetooth 5.0 compatibility with fast connection and a wireless range of 10 m.
With voice assistant activation (eg Siri / Google Assistant).
IPX4 waterproof, dustproof and shockproof.
Durable double TPE cable around the neck with cable collar and luxury metal remote controls.
Ergonomic in-ear design, with removable/sterilizable silicone ear tips in S/M/L sizes.
Custom ear cushions in a full range of 5 interchangeable pairs: soft silicone x 3 pairs (S, M, L) + memory foam for sound isolation x 2 pairs (M, L).
HYPERBASS with a metal case for superior sound quality.
13.6 mm extra large dynamic speaker drivers with a frequency response of 20Hz – 20KHz.
Built-in dual microphones for hands-free calling and active noise cancellation.
Extra long battery life: about 15 hours of playback/talk time, 300 hours of standby time.
Advanced high-capacity lithium rechargeable battery: 3.7 V / 250 mAh.
Ultra fast charging time of 1.5 hours.
Charging port: Micro USB (USB charging cable with leather strap included).
Automatic wireless pairing and reconnection with mobile phones and tablets.
Built-in system voice prompts for simple user operations and simple monitoring of device status.
Included accessories: Nylon braided USB cable with leather strap and aluminum shell, carrying case, collar cable clips x 2, silicone ear pads x 3 pairs, memory foam ear pads x 2 pairs.
Weight: 32g.

What's in the box?
ESTBTN-880
Silicone earrings (S, M, L)
Carrying case
Collar Cable-Clips x2 pcs
Memory foam ear tips x 2 pairs
User manual
Micro-usb nylon braided cable with aluminum sheath.