Beoplay E4

E4 are simple, gem-like earphones that allow you to immerse yourself in your music and shut out the noisy world with advanced Active Noise Cancellation. When you need to hear ambient sounds, you can turn the world on with one quick gesture. Beoplay E4 features hybrid Active Noise Cancellation technology, a more advanced technology than its predecessor H3 ANC.
Transparency Mode lets you tune into your surroundings. Unparalleled comfort, perfect fit with exchangeable ear tips. Ultra-light, luxurious materials. Up to 20 hours of Active Noise Cancellation playtime.
SPECIFICATIONS: DIMENSIONS 20 x 30 x 26 mm/ 0.63" x 1.18" x 0.9" ; WEIGHT 50g/ 1.76 oz. Colour – Black. MATERIALS Stainless Steel, Rubber, Polymer. Remote optimised for iOS. SPEAKERS Electro-dynamic Driver, 10.8 mm. FREQUENCY RANGE 20 - 16,000 Hz. MICROPHONE MicroElectrical-Mechanical System (MEMS). Rechargeable Lithium-Ion battery; Capacity 350 mAh. Up to 20 hours with ANC. Charging time: approx. 2.5 hours. 3.5 mm mini-jack connection for audio/phone calls; USB A TO Micro USB cable for charging. DESIGNER Jakob Wagner. IN THE BOX: Beoplay E4 earphones with T-200 ComplyTM ear tips (M) Silicone ear tips XS, S, M and L Flight adaptor Carrying pouch Quick Start guide USB to Micro USB cable for charging.