1. Speaker: 8mm x2
2. Playing time: about 10 hours
3. Talk time: about 58 hours
4. Listening time: about 48 hours
5. Standby time: about 150 days
6. Main chip: csr8635
7. Built-in battery type: rechargeable lithium polymer battery
8. Talking/listening to songs/standby time: 40 hours for listening to songs and 600 hours for standby
9. Finished product and packaging size: 20x20x5cm
10. Technical standard: Bluetooth version 4.2
11. Main functions: Binaural stereo, sports headset, number redial, voice report, automatic connection after power-on, universal to all mobile phones
12. Other features: neck-mounted wear, portable
13. Frequency response: 2.4GHz
14. Applicable models: applicable to all Bluetooth-enabled mobile phones, Bluetooth watches, Bluetooth PDA phones and voice devices, etc.
15. Transmission distance; barrier-free up to 10-15 meters
16. Packaging: (standard: earphone + charging adapter + ear cap + data cable + packaging + manual)
17. Weight: 55 grams