What's in the box:

Smart Wireless Sports Mini BT Headphones Binaural Bass Stereo Audio Earphone Noise Reduction Earbuds with Charger Box (B)

Features:
Equipped with a 500mAH charging box.
Rechargeable cartridge 500mAh, unilateral battery 65mAh.
High definition microphones improve speech input clarity, no noise while answering calls.
Binaural separate design, equivalent to independent BT headsets, it can be used alone.
Anti-sweat and anti-rainwater, suitable for sports and outdoor activities.
10 meter barrier-free transmission, upgrade BT 4.2 chip is more stable than 4.1.
Support iOS system and some Android system power display.
32 O low-resistance high-sensitivity design, compatible with all BT devices, built-in dynamic speak unit and metal composite diaphragm.
Multipoint pairing for use with two devices at the same time and answer calls from either one.

Specifications:
Material: Plastic
Color: Black
BT version: 4.2
Play time: 2.5-3 hours
Talking time: 2-3 hours
Charging time: 1.5-2 hours
BT protocol: HSP1.2, HFP1.6, A2DP1.3, AVRCP1.5
Charging box battery: 500mAh
Earphone battery: Unilateral 65mAh
Effective distance: 10m
Package size: 10*10*5.5cm/3.9*3.9*2.1inch
Package weight: 145g/5.1oz

Note:
Please pay attention that the voice can be heard form only one earbud when you are in a call.

Package list:
2* Wireless Headphones
1* Charging Box
1* User Manual
1* USB Charging Cable
3*Couples Silicone Ear Tips