Features:
Bluetooth protocol: V2.0 + EDR Compatible 4.0
Bass diaphragm: Ø30 * 70mm enhanced version
Channel mode: 2.1 stereo channels
Playback Formats: MP3 / WMA / WAV / APE / FLAC etc. (lossless audio, you need the player or support TF)
Amplifier Specifications: 5W * 2
Speaker Specifications: Ø40mm, 4Ω3W, 16 double within the magnetic core
Bluetooth distance: 10 meters Best
Extended Memory: 16G
Frequency response: 40Hz-20KHz
Signal to noise ratio: 80dB
Charging parameters; 5V - 1A max
Interface Type: AUX / USB Micro / USB Lighting / TF Card
Playing time: about 10 hours (normal volume, audio slightly different error)
Power supply: Built-in rechargeable lithium battery / Micro charging port For Samsung / Lighting charging Port For apple
Product size: 160 * 65 * 40mm
Product Weight: 220g

Package Included:
1x speaker

• Bluetooth playback, hands-free call, TF card player, AUX audio playback, (FM radio / can be customized)
• Equipped with the advanced Bluetooth 4.0 technology, compatible with all Bluetooth-enabled devices (Bluetooth V2)
• Implemented with 10W total acoustic drivers and ultra-small size produce a wide audio spectrum. The newly designed passive radiator could provide strong bass without distortion even at highest volume.
• Built-in 2000mA Rechargeable Battery for up to 10 hours of playtime.
• [Ollivan Service]: 24 hours Customer Service + 3 month After Service Guarantee + QC Team Quality Check before shipping + in Stock Fast Shipping.

Bluetooth playback, hands-free call, TF card player, AUX audio playback, (FM radio / can be customized)Edward Technology