Item specifics:

NILLKIN X-MAN Bluetooth Speaker

Geometric modeling， Silicone protection， Portable hook. Independent cavity design， Dual speaker single vibrating diaphragm. CSR Bluetooth 4.0， Portable charger， Answer calls， IPX4 waterproof， Up to 10h of music play.

Parameter details:

USB output: 5V/1A
Transmission range: About 10m

Power interface: USB micro
Play Mode: AUX-in， Bluetooth

Microphone: 1 PCs
Audio format: WAV APE FLAC (Also support MP3， WMA)

Play duration: ≥8h
Battery: 3.7V 5200mA/h (18650*2)

Speaker specification: 45mm 4Ω3W
Vibrating diaphragm size: 50*90MM

Power input: 5V/1A
Buttons: ON/OFF， Answer/Hang up， VOL+/PRE， VOL-/NEXT.

Specifications:Functions: Bluetooth player， Answer/Hang up， AUX audio input， USB charging