Main Features:- Mini， portable and nostalgic design， brings you a unique visual experience
- Made of ABS materials makes it tough， shockproof and durable
- Easy Hands-free key control with echo free and noise cancellation technology
- Supports TF card external function， keeps you away from the annoying cables， gives you a more convenient listening environment
- Bluetooth wireless design for connecting to any Bluetooth enabled smart devices
- Distortion is less than 1 percent， can reduce the loss of sound quality effectively
- Built-in high-quality magnetic speaker， strong bass without impurities let you enjoy high-quality music anywhere
- Built-in high-quality microphone， you can enjoy your talking more safely without having to worry about the radiation problem
- Very easy to set up and use， your Bluetooth is ready， your music is ready Design: Cool，Mini，Portable
Compatible with: Mobile phone，PC，Tablet PC，TF/Micro SD Card
Supports: Bluetooth，Loudspeaker，Microphone，TF Card Music Playing，Volume Control
Functions: Stereo
Connection: Wireless
Interface: 3.5mm Audio，Micro USB，TF Card Slot
Audio Source: Bluetooth Enabled Devices，TF/Micro SD Card
Color: Silver Bluetooth version: Bluetooth 2.1
Powlev: CLASS II
Protocol: A2DP，AVRCP
Audio File Format: MP3，WAV
TF Card Extension: 32G to the Max.(Not Included)
Transmission Distance: W/O obstacles 10m
Driver unit: 36mm
Speaker Impedance: 4 ohm
Standby time: Automatically enters sleep mode if ten minutes no operation
Freq: 180Hz-20KHz
S/N: 85dB
Distortion: Less or equal than 1 percent Power Source: Battery
Charging Voltage: 5V
Speaker Accommodation: Button
Charging time: 4hours
Lasting Time: 6hours
Battery Capacity: 500mAh Package weight: 0.255 kg
Product size (L x W x H): 8.20 x 5.50 x 5.00 cm / 3.23 x 2.17 x 1.97 inches
Package size (L x W x H): 21.00 x 8.00 x 5.70 cm / 8.27 x 3.15 x 2.24 inches Package Contents: 1 x BASEUS Wireless Bluetooth Speaker， 1 x Bilingual Instruction in Chinese and English， 1 x USB charging Cable， 1 x 3.5mm Audio Cable， 1 x Carabiner