1. Detachable battery chip and also it’s replaceable, 4 pieces of battery chips, a real backup for earphones, worry free for durability.
2. More convenient and friendly operation. Battery plug in to power on and search for Bluetooth, skip the step needing to press power button for long time to get into pairing mode.
3. An innovation appearance-lighter alike charge case. Small, intact, portable and stylish. It will be a wonderful gift for your father, husband or boyfriend etc.
4. Three frequencies are balanced, crisp highs, clear mids and strong lows, steady sound quality.
Model: Syllable D9X
Size: As instructed in the main picture
Bluetooth version: V5.0
Supported profiles: HFB/HSP/A2DP/AVRCP
Frequency range: 20-20000Hz
Battery capacity: 40mAh/per piece
Charge time: 1hour for earphone, 1.5-2hours for charge case
Music time: about 3hours(12 hours in total)
Compatibility: compatible for any bluetooth device disregard of brands in the main market, as long as it’s bluetooth enabled.