[Upgraded Version] AUKEY Bluetooth Headphones, Neckband Wireless Earbuds with 20-Hour Playtime and Built-in Microphone for iPhone, Samsung, and More;

Tuned Audio Tech
The EP-B39s are your source for a rich and immersive sound experience, protected against the noise and stress of the outside world. Get into your music like never before with remarkable sound depth and clarity that energizes and empowers.

Enhanced Sound
From crystal-clear vocals that place your favorite singers right in front of you to boosted, punchy bass that elevates you and your music to another level. These headphones dynamically and dramatically deliver across the full range, throughout an extended 20+ hours of playtime.

Sealed and Secure Fit
Three sizes of comfortable, noise-isolating ear-tips for long listening sessions, smoothly sealed against noise and interference. Great on the go or just tuning in and chilling out at home. Appealing and comfortable design with controls at your fingertips ensures nothing gets between you and your music.

Freedom to Play
Free your music from phones, tablets, computers, and other Bluetooth-enabled devices. Experience the power and simplicity of Bluetooth 4.1. Instant, energy-efficient, cable-free connection for reliable audio streaming from almost any device at a range of up to 10m (33ft).

24-Month Warranty
Whether it's your first AUKEY purchase or you're back for more, rest assured that we're in this together: All AUKEY products are backed by our 24-Month Product Warranty.

Specifications
Model Number: EP-B39
Technology: BT 4.1, A2DP, AVRCP, HSP, HFP
Operation Range: 33ft / 10m
Playtime: 20+ hours
Talk Time: 20+ hours
Charging Time: 2.5 hours
Input: DC 5V
Battery Type: 300mAh Li-Polymer
Dimensions: 165 × 164 × 30mm / 6.49" × 6.45" × 1.18"
Weight: 47g / 1.64oz