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. Accessory：AUX audio cable*1，USB charging cable*1，Portable hook*1，User’s manual*1
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- Functions: Bluetooth player, Answer/Hang up, AUX audio input, USB charging
- 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.
- Waterproof, Dustproof, Scratch Resistant