TZ900 Sun Visor Car Bluetooth System Car Phone Hands-Free Call Speaker

1. Bluetooth version: Bluetooth V3.0+EDR
2. Working frequency band: 2.4GHz-2.48GHz SIM
3. Output power: Class 2
4. Support specifications: HSP and HFP protocols
5. Support pairing: memorize 8 Bluetooth mobile phone pairing records
6. Standby time: up to 1000 hours/41 days
7. Talk time: 10-12 hours
8. Charging time: about 3 hours
9. Charging voltage: DC5V, 400 mA
10. Built-in battery: 650 mA lithium battery
11. Support music playback/caller ID broadcast/voice broadcast/private answering
12. Powerful dual speakers + low frequency resonance 2.1 subwoofer stereo effect Bluetooth speaker
13. USB interface charging, suitable for computer USB, car charger and other methods
14. Support multi-point connection, you can make two Bluetooth devices online at the same time