Fineblue F910 CSR4.1 Retractable Cable Caller Vibration Reminder Anti-theft Bluetooth Headset

Features: 1. V4.1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time 7. One-button power-on pairing, can remember to automatically connect 8. Voice switching between English and Chinese Parameter: 1. Bluetooth version: V4.1 2. Wireless frequency: 2.4GHz 3. Transmission power: Class2 4. Transmission range: 10 meters 5. Charger power supply: 110-240V Packing list: 1 x Headphone with clip 1 x USB cable 1 x ManualSpecification: General Certificate MSDS, RED Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 8cm * 5cm * 5cm / 3.15inch * 1.97inch * 1.97inch Qty per Carton 120 Carton Weight 10.60kgs / 23.37lb Carton Size 42cm * 32cm * 22cm / 16.54inch * 12.6inch * 8.66inch Loading Container 20GP: 901 cartons * 120 pcs = 108120 pcs40HQ: 2093 cartons * 120 pcs = 251160 pcs