Features:
[Touch Control]
Sensitive touch control panel with blue light, easy to switch songs, adjust volume, play/pause and switch play modes.
[Large Capacity Battery]
Built in 4000mAh large capacity lithium battery ensures up to 20 hours  talk time / playback time; With USB Charging Port, can also be used as a power bank to charge the mobile phone.
[3D HiFi Stereo Sound]
Dual full frequency 40mm speaker drive units, 360 degree surround powerful bass and stereo HiFi sound effect.
[Multiple Play Modes]
Support AUX Line-out Music Play Mode, TF Card Play Mode, BT Music play mode, enjoy your music anywhere.
[With HD Mic]
Built-in sensitive HD microphone, Handsfree, Noise Cancelling technology, provides high-quality clear sound and great talking experience to you.
[Detachable TPU Sleeve]
With a detachable soft TPU sleeve, strong elasticity, comfortable touch, wear-resistant and scratch-free, suitable for outdoor use.
Specification:
Brand Name: ZEALOT 
Model: S8
Type: BT Speaker
Material: Metal
Color: Black
BT Version: BT 4.0
BT Range: 10m/33ft
SNR: ≥85db
Distortion: 1%
Speaker: 2Ω
Frequency: 60-20KHz
Battery: 4000mAh lithium battery
Working Time: 20 hours
Charging Time: 8 hours
Input Voltage: DC 5V
Working Voltage: 3.7V
Item Size: 17 * 7.2 * 7.2cm / 6.7 * 2.8 * 2.8in
Item Weight: 428g / 15.1oz
Package Size: 24 * 11 * 9cm / 9.4 * 4.3 * 3.5in
Package Weight: 929g / 32.8oz
Package List:
1 * ZEALOT S8 BT Speaker
1*  USB Cable
1 * Audio Cable
1 * Carabiner
1 * TPU Sleeve
1 * User Manual (English&Chinese)